312213343002032 has 80 divisors (see below), whose sum is σ = 612370305792000. Its totient is φ = 154194922355712.

The previous prime is 312213343001999. The next prime is 312213343002049. The reversal of 312213343002032 is 230200343312213.

It is a happy number.

It is a super-2 number, since 2×312213343002032² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312213343001986 and 312213343002004.

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, 586017944 + ... + 586550472.

It is an arithmetic number, because the mean of its divisors is an integer number (7654628822400).

Almost surely, 2^{312213343002032} is an apocalyptic number.

It is an amenable number.

312213343002032 is a deficient number, since it is larger than the sum of its proper divisors (300156962789968).

312213343002032 is a wasteful number, since it uses less digits than its factorization.

312213343002032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534018 (or 534012 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 312213343002032 its reverse (230200343312213), we get a palindrome (542413686314245).

The spelling of 312213343002032 in words is "three hundred twelve trillion, two hundred thirteen billion, three hundred forty-three million, two thousand, thirty-two".