2313311232100 has 72 divisors (see below), whose sum is σ = 5798370318048. Its totient is φ = 791721484800.

The previous prime is 2313311232097. The next prime is 2313311232191. The reversal of 2313311232100 is 12321133132.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61834542 + ... + 61871941.

It is an arithmetic number, because the mean of its divisors is an integer number (80532921084).

Almost surely, 2^{2313311232100} is an apocalyptic number.

2313311232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313311232100 is an abundant number, since it is smaller than the sum of its proper divisors (3485059085948).

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

2313311232100 is a wasteful number, since it uses less digits than its factorization.

2313311232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123706525 (or 123706518 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2313311232100 its reverse (12321133132), we get a palindrome (2325632365232).

The spelling of 2313311232100 in words is "two trillion, three hundred thirteen billion, three hundred eleven million, two hundred thirty-two thousand, one hundred".