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23014241431 = 43535214917
BaseRepresentation
bin10101011011110000…
…010111010010010111
32012101220100121011021
4111123300113102113
5334113121211211
614323403022011
71443212552536
oct253360272227
965356317137
1023014241431
11983aa37245
12456350a907
13222a00744c
14118475831d
158ea6c4771
hex55bc17497

23014241431 has 4 divisors (see below), whose sum is σ = 23549456392. Its totient is φ = 22479026472.

The previous prime is 23014241429. The next prime is 23014241461. The reversal of 23014241431 is 13414241032.

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 23014241431 - 21 = 23014241429 is a prime.

It is a super-2 number, since 2×230142414312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23014241396 and 23014241405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23014241461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267607416 + ... + 267607501.

It is an arithmetic number, because the mean of its divisors is an integer number (5887364098).

Almost surely, 223014241431 is an apocalyptic number.

23014241431 is a deficient number, since it is larger than the sum of its proper divisors (535214961).

23014241431 is an equidigital number, since it uses as much as digits as its factorization.

23014241431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535214960.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23014241431 its reverse (13414241032), we get a palindrome (36428482463).

The spelling of 23014241431 in words is "twenty-three billion, fourteen million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 43 535214917 23014241431