13023233412 has 24 divisors (see below), whose sum is σ = 34728622656. Its totient is φ = 3720923808.

The previous prime is 13023233407. The next prime is 13023233413. The reversal of 13023233412 is 21433232031.

It is not an unprimeable number, because it can be changed into a prime (13023233413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77519163 + ... + 77519330.

It is an arithmetic number, because the mean of its divisors is an integer number (1447025944).

Almost surely, 2^13023233412 is an apocalyptic number.

13023233412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13023233412 is an abundant number, since it is smaller than the sum of its proper divisors (21705389244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13023233412 is a wasteful number, since it uses less digits than its factorization.

13023233412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155038507 (or 155038505 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13023233412 its reverse (21433232031), we get a palindrome (34456465443).

The spelling of 13023233412 in words is "thirteen billion, twenty-three million, two hundred thirty-three thousand, four hundred twelve".