312322323100 has 18 divisors (see below), whose sum is σ = 677739441344. Its totient is φ = 124928929200.

The previous prime is 312322323083. The next prime is 312322323107. The reversal of 312322323100 is 1323223213.

It is a super-2 number, since 2×312322323100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312322323107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1561611516 + ... + 1561611715.

Almost surely, 2^312322323100 is an apocalyptic number.

It is an amenable number.

312322323100 is an abundant number, since it is smaller than the sum of its proper divisors (365417118244).

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

312322323100 is a wasteful number, since it uses less digits than its factorization.

312322323100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123223245 (or 3123223238 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 312322323100 its reverse (1323223213), we get a palindrome (313645546313).

The spelling of 312322323100 in words is "three hundred twelve billion, three hundred twenty-two million, three hundred twenty-three thousand, one hundred".