3122311213022 has 4 divisors (see below), whose sum is σ = 4683466819536. Its totient is φ = 1561155606510.

The previous prime is 3122311212961. The next prime is 3122311213057. The reversal of 3122311213022 is 2203121132213.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780577803254 + ... + 780577803257.

It is an arithmetic number, because the mean of its divisors is an integer number (1170866704884).

Almost surely, 2^{3122311213022} is an apocalyptic number.

3122311213022 is a deficient number, since it is larger than the sum of its proper divisors (1561155606514).

3122311213022 is a wasteful number, since it uses less digits than its factorization.

3122311213022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561155606513.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3122311213022 its reverse (2203121132213), we get a palindrome (5325432345235).

It can be divided in two parts, 3122311 and 213022, that added together give a palindrome (3335333).

The spelling of 3122311213022 in words is "three trillion, one hundred twenty-two billion, three hundred eleven million, two hundred thirteen thousand, twenty-two".