Search a number
-
+
23132230013131 = 36976257027323
BaseRepresentation
bin1010100001001111001000…
…10110100101000011001011
310000220102022212211102122121
411100213210112211003023
511012444301340410011
6121110444425432111
74605151136604241
oct520474426450313
9100812285742577
1023132230013131
1174093618717a8
12271722103b637
13cba48a9c7a55
1459d86a870791
152a1ac80d7e71
hex1509e45a50cb

23132230013131 has 4 divisors (see below), whose sum is σ = 23138487044152. Its totient is φ = 23125972982112.

The previous prime is 23132230013117. The next prime is 23132230013143. The reversal of 23132230013131 is 13131003223132.

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 23132230013131 - 235 = 23097870274763 is a prime.

It is a super-3 number, since 3×231322300131313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23132230013096 and 23132230013105.

It is not an unprimeable number, because it can be changed into a prime (23132230013171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3128509965 + ... + 3128517358.

It is an arithmetic number, because the mean of its divisors is an integer number (5784621761038).

Almost surely, 223132230013131 is an apocalyptic number.

23132230013131 is a deficient number, since it is larger than the sum of its proper divisors (6257031021).

23132230013131 is an equidigital number, since it uses as much as digits as its factorization.

23132230013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257031020.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23132230013131 its reverse (13131003223132), we get a palindrome (36263233236263).

The spelling of 23132230013131 in words is "twenty-three trillion, one hundred thirty-two billion, two hundred thirty million, thirteen thousand, one hundred thirty-one".

Divisors: 1 3697 6257027323 23132230013131