312212334130232 has 64 divisors (see below), whose sum is σ = 597398381308800. Its totient is φ = 152937691545600.

The previous prime is 312212334130219. The next prime is 312212334130241. The reversal of 312212334130232 is 232031433212213.

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, 196012232 + ... + 197598632.

It is an arithmetic number, because the mean of its divisors is an integer number (9334349707950).

Almost surely, 2^{312212334130232} is an apocalyptic number.

It is an amenable number.

312212334130232 is a deficient number, since it is larger than the sum of its proper divisors (285186047178568).

312212334130232 is a wasteful number, since it uses less digits than its factorization.

312212334130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588896 (or 1588892 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 312212334130232 its reverse (232031433212213), we get a palindrome (544243767342445).

The spelling of 312212334130232 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred thirty-four million, one hundred thirty thousand, two hundred thirty-two".