312211313223034 has 16 divisors (see below), whose sum is σ = 483968979058176. Its totient is φ = 150899674582800.

The previous prime is 312211313223023. The next prime is 312211313223049. The reversal of 312211313223034 is 430322313112213.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 312211313222987 and 312211313223005.

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, 2838539337 + ... + 2838649324.

It is an arithmetic number, because the mean of its divisors is an integer number (30248061191136).

Almost surely, 2^{312211313223034} is an apocalyptic number.

312211313223034 is a deficient number, since it is larger than the sum of its proper divisors (171757665835142).

312211313223034 is a wasteful number, since it uses less digits than its factorization.

312211313223034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677189581.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 312211313223034 its reverse (430322313112213), we get a palindrome (742533626335247).

The spelling of 312211313223034 in words is "three hundred twelve trillion, two hundred eleven billion, three hundred thirteen million, two hundred twenty-three thousand, thirty-four".