312233211230 has 64 divisors (see below), whose sum is σ = 589025623680. Its totient is φ = 118940760576.

The previous prime is 312233211223. The next prime is 312233211259. The reversal of 312233211230 is 32112332213.

It is a super-2 number, since 2×312233211230² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 312233211196 and 312233211205.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 54842264 + ... + 54847956.

It is an arithmetic number, because the mean of its divisors is an integer number (9203525370).

Almost surely, 2^312233211230 is an apocalyptic number.

312233211230 is a deficient number, since it is larger than the sum of its proper divisors (276792412450).

312233211230 is a wasteful number, since it uses less digits than its factorization.

312233211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312233211230 its reverse (32112332213), we get a palindrome (344345543443).

The spelling of 312233211230 in words is "three hundred twelve billion, two hundred thirty-three million, two hundred eleven thousand, two hundred thirty".