2312023001100 has 72 divisors (see below), whose sum is σ = 6738281461968. Its totient is φ = 612039168000.

The previous prime is 2312023001089. The next prime is 2312023001107. The reversal of 2312023001100 is 11003202132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2312023001100.

It is not an unprimeable number, because it can be changed into a prime (2312023001107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28085701 + ... + 28167900.

Almost surely, 2^{2312023001100} is an apocalyptic number.

2312023001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312023001100 is an abundant number, since it is smaller than the sum of its proper divisors (4426258460868).

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

2312023001100 is a wasteful number, since it uses less digits than its factorization.

2312023001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56253755 (or 56253748 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2312023001100 its reverse (11003202132), we get a palindrome (2323026203232).

The spelling of 2312023001100 in words is "two trillion, three hundred twelve billion, twenty-three million, one thousand, one hundred".