312012232033030 has 32 divisors (see below), whose sum is σ = 575590093854048. Its totient is φ = 121703732793600.

The previous prime is 312012232033027. The next prime is 312012232033141. The reversal of 312012232033030 is 30330232210213.

It is a junction number, because it is equal to n+sod(n) for n = 312012232032986 and 312012232033004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177682237 + ... + 179429656.

It is an arithmetic number, because the mean of its divisors is an integer number (17987190432939).

Almost surely, 2^{312012232033030} is an apocalyptic number.

312012232033030 is a deficient number, since it is larger than the sum of its proper divisors (263577861821018).

312012232033030 is a wasteful number, since it uses less digits than its factorization.

312012232033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357114072.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 312012232033030 its reverse (30330232210213), we get a palindrome (342342464243243).

The spelling of 312012232033030 in words is "three hundred twelve trillion, twelve billion, two hundred thirty-two million, thirty-three thousand, thirty".