231023103113000 has 128 divisors (see below), whose sum is σ = 593357011079040. Its totient is φ = 83493011520000.

The previous prime is 231023103112961. The next prime is 231023103113009. The reversal of 231023103113000 is 311301320132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (231023103113009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62630621 + ... + 66216620.

It is an arithmetic number, because the mean of its divisors is an integer number (4635601649055).

Almost surely, 2^{231023103113000} is an apocalyptic number.

231023103113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231023103113000 is an abundant number, since it is smaller than the sum of its proper divisors (362333907966040).

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

231023103113000 is a wasteful number, since it uses less digits than its factorization.

231023103113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128847436 (or 128847422 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231023103113000 its reverse (311301320132), we get a palindrome (231334404433132).

The spelling of 231023103113000 in words is "two hundred thirty-one trillion, twenty-three billion, one hundred three million, one hundred thirteen thousand".