3122233231021 has 8 divisors (see below), whose sum is σ = 3164636888600. Its totient is φ = 3080079743040.

The previous prime is 3122233230997. The next prime is 3122233231043. The reversal of 3122233231021 is 1201323322213.

It can be written as a sum of positive squares in 4 ways, for example, as 850397508900 + 2271835722121 = 922170^2 + 1507261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3122233231021 - 2⁵ = 3122233230989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122233231081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62517270 + ... + 62567191.

It is an arithmetic number, because the mean of its divisors is an integer number (395579611075).

Almost surely, 2^{3122233231021} is an apocalyptic number.

It is an amenable number.

3122233231021 is a deficient number, since it is larger than the sum of its proper divisors (42403657579).

3122233231021 is a wasteful number, since it uses less digits than its factorization.

3122233231021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125084799.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 3122233231021 its reverse (1201323322213), we get a palindrome (4323556553234).

The spelling of 3122233231021 in words is "three trillion, one hundred twenty-two billion, two hundred thirty-three million, two hundred thirty-one thousand, twenty-one".