312310433030 has 64 divisors (see below), whose sum is σ = 581264873280. Its totient is φ = 120759496704.

The previous prime is 312310433027. The next prime is 312310433053. The reversal of 312310433030 is 30334013213.

It is a super-2 number, since 2×312310433030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312310432987 and 312310433005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14503832 + ... + 14525348.

It is an arithmetic number, because the mean of its divisors is an integer number (9082263645).

Almost surely, 2^312310433030 is an apocalyptic number.

312310433030 is a deficient number, since it is larger than the sum of its proper divisors (268954440250).

312310433030 is a wasteful number, since it uses less digits than its factorization.

312310433030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21993.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 312310433030 its reverse (30334013213), we get a palindrome (342644446243).

The spelling of 312310433030 in words is "three hundred twelve billion, three hundred ten million, four hundred thirty-three thousand, thirty".