312003331230 has 32 divisors (see below), whose sum is σ = 752991292800. Its totient is φ = 82736077472.

The previous prime is 312003331169. The next prime is 312003331331. The reversal of 312003331230 is 32133300213.

It is a junction number, because it is equal to n+sod(n) for n = 312003331197 and 312003331206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29045220 + ... + 29055959.

It is an arithmetic number, because the mean of its divisors is an integer number (23530977900).

Almost surely, 2^312003331230 is an apocalyptic number.

312003331230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312003331230 is an abundant number, since it is smaller than the sum of its proper divisors (440987961570).

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

312003331230 is a wasteful number, since it uses less digits than its factorization.

312003331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58101368.

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

Adding to 312003331230 its reverse (32133300213), we get a palindrome (344136631443).

The spelling of 312003331230 in words is "three hundred twelve billion, three million, three hundred thirty-one thousand, two hundred thirty".