312623623360146 has 64 divisors (see below), whose sum is σ = 759393599016960. Its totient is φ = 83756646846720.

The previous prime is 312623623360141. The next prime is 312623623360207. The reversal of 312623623360146 is 641063326326213.

It is a super-2 number, since 2×312623623360146² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312623623360095 and 312623623360104.

It is not an unprimeable number, because it can be changed into a prime (312623623360141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807644536 + ... + 808031523.

It is an arithmetic number, because the mean of its divisors is an integer number (11865524984640).

Almost surely, 2^{312623623360146} is an apocalyptic number.

312623623360146 is an abundant number, since it is smaller than the sum of its proper divisors (446769975656814).

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

312623623360146 is a wasteful number, since it uses less digits than its factorization.

312623623360146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615676359.

The product of its (nonzero) digits is 3359232, while the sum is 48.

Adding to 312623623360146 its reverse (641063326326213), we get a palindrome (953686949686359).

The spelling of 312623623360146 in words is "three hundred twelve trillion, six hundred twenty-three billion, six hundred twenty-three million, three hundred sixty thousand, one hundred forty-six".