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23432424131031 = 37810808043677
BaseRepresentation
bin1010101001111110010010…
…10100010000100111010111
310001222010011221000200002120
411110333021110100213113
511032404101034143111
6121500412415311023
74635636212525166
oct524771124204727
9101863157020076
1023432424131031
1175146a95a3713
12276543b51b473
13100c88bb01506
145b01c76a33dd
152a97e783d406
hex154fc95109d7

23432424131031 has 4 divisors (see below), whose sum is σ = 31243232174712. Its totient is φ = 15621616087352.

The previous prime is 23432424130993. The next prime is 23432424131033. The reversal of 23432424131031 is 13013142423432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23432424131031 - 27 = 23432424130903 is a prime.

It is a super-2 number, since 2×234324241310312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23432424130983 and 23432424131001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23432424131033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905404021836 + ... + 3905404021841.

It is an arithmetic number, because the mean of its divisors is an integer number (7810808043678).

Almost surely, 223432424131031 is an apocalyptic number.

23432424131031 is a deficient number, since it is larger than the sum of its proper divisors (7810808043681).

23432424131031 is an equidigital number, since it uses as much as digits as its factorization.

23432424131031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7810808043680.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 23432424131031 its reverse (13013142423432), we get a palindrome (36445566554463).

The spelling of 23432424131031 in words is "twenty-three trillion, four hundred thirty-two billion, four hundred twenty-four million, one hundred thirty-one thousand, thirty-one".

Divisors: 1 3 7810808043677 23432424131031