312232213330 has 16 divisors (see below), whose sum is σ = 564960489984. Its totient is φ = 124238995120.

The previous prime is 312232213231. The next prime is 312232213357. The reversal of 312232213330 is 33312232213.

It is a junction number, because it is equal to n+sod(n) for n = 312232213295 and 312232213304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81734272 + ... + 81738091.

It is an arithmetic number, because the mean of its divisors is an integer number (35310030624).

Almost surely, 2^312232213330 is an apocalyptic number.

312232213330 is a deficient number, since it is larger than the sum of its proper divisors (252728276654).

312232213330 is a wasteful number, since it uses less digits than its factorization.

312232213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163472561.

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

Adding to 312232213330 its reverse (33312232213), we get a palindrome (345544445543).

The spelling of 312232213330 in words is "three hundred twelve billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred thirty".