312323331000 has 64 divisors (see below), whose sum is σ = 974448802080. Its totient is φ = 83286220800.

The previous prime is 312323330989. The next prime is 312323331011. The reversal of 312323331000 is 133323213.

It is an interprime number because it is at equal distance from previous prime (312323330989) and next prime (312323331011).

It is a super-2 number, since 2×312323331000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52050889 + ... + 52056888.

Almost surely, 2^312323331000 is an apocalyptic number.

312323331000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312323331000 is an abundant number, since it is smaller than the sum of its proper divisors (662125471080).

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

312323331000 is a wasteful number, since it uses less digits than its factorization.

312323331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104107801 (or 104107787 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 312323331000 its reverse (133323213), we get a palindrome (312456654213).

The spelling of 312323331000 in words is "three hundred twelve billion, three hundred twenty-three million, three hundred thirty-one thousand".