312223344311330 has 16 divisors (see below), whose sum is σ = 562010624368704. Its totient is φ = 124887425589360.

The previous prime is 312223344311309. The next prime is 312223344311371. The reversal of 312223344311330 is 33113443322213.

It is a Curzon number.

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, 238331006 + ... + 239637465.

It is an arithmetic number, because the mean of its divisors is an integer number (35125664023044).

Almost surely, 2^{312223344311330} is an apocalyptic number.

312223344311330 is a deficient number, since it is larger than the sum of its proper divisors (249787280057374).

312223344311330 is a wasteful number, since it uses less digits than its factorization.

312223344311330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478033801.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 312223344311330 its reverse (33113443322213), we get a palindrome (345336787633543).

The spelling of 312223344311330 in words is "three hundred twelve trillion, two hundred twenty-three billion, three hundred forty-four million, three hundred eleven thousand, three hundred thirty".