3121320230022 has 16 divisors (see below), whose sum is σ = 6251042407680. Its totient is φ = 1039039752072.

The previous prime is 3121320229999. The next prime is 3121320230057. The reversal of 3121320230022 is 2200320231213.

It is a happy number.

It is a congruent 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, 350076322 + ... + 350085237.

It is an arithmetic number, because the mean of its divisors is an integer number (390690150480).

Almost surely, 2^{3121320230022} is an apocalyptic number.

3121320230022 is an abundant number, since it is smaller than the sum of its proper divisors (3129722177658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121320230022 is a wasteful number, since it uses less digits than its factorization.

3121320230022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700162307.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 3121320230022 its reverse (2200320231213), we get a palindrome (5321640461235).

The spelling of 3121320230022 in words is "three trillion, one hundred twenty-one billion, three hundred twenty million, two hundred thirty thousand, twenty-two".