13231023000 has 128 divisors (see below), whose sum is σ = 44456368320. Its totient is φ = 3256857600.

The previous prime is 13231022977. The next prime is 13231023049. The reversal of 13231023000 is 32013231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130629 + ... + 208628.

Almost surely, 2^13231023000 is an apocalyptic number.

13231023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13231023000 is an abundant number, since it is smaller than the sum of its proper divisors (31225345320).

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

13231023000 is a wasteful number, since it uses less digits than its factorization.

13231023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339294 (or 339280 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13231023000 its reverse (32013231), we get a palindrome (13263036231).

The spelling of 13231023000 in words is "thirteen billion, two hundred thirty-one million, twenty-three thousand".