312322033130 has 16 divisors (see below), whose sum is σ = 571395720744. Its totient is φ = 122880799680.

The previous prime is 312322033007. The next prime is 312322033183. The reversal of 312322033130 is 31330223213.

It can be written as a sum of positive squares in 4 ways, for example, as 209169937201 + 103152095929 = 457351^2 + 321173^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312322033096 and 312322033105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256001057 + ... + 256002276.

Almost surely, 2^312322033130 is an apocalyptic number.

312322033130 is a deficient number, since it is larger than the sum of its proper divisors (259073687614).

312322033130 is a wasteful number, since it uses less digits than its factorization.

312322033130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512003401.

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

Adding to 312322033130 its reverse (31330223213), we get a palindrome (343652256343).

The spelling of 312322033130 in words is "three hundred twelve billion, three hundred twenty-two million, thirty-three thousand, one hundred thirty".