3132313230021 has 16 divisors (see below), whose sum is σ = 4426257192768. Its totient is φ = 1963520595200.

The previous prime is 3132313229999. The next prime is 3132313230061. The reversal of 3132313230021 is 1200323132313.

It is a cyclic number.

It is not a de Polignac number, because 3132313230021 - 2⁹ = 3132313229509 is a prime.

It is a super-2 number, since 2×3132313230021² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3132313229973 and 3132313230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132313230061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28889295 + ... + 28997516.

It is an arithmetic number, because the mean of its divisors is an integer number (276641074548).

Almost surely, 2^{3132313230021} is an apocalyptic number.

It is an amenable number.

3132313230021 is a deficient number, since it is larger than the sum of its proper divisors (1293943962747).

3132313230021 is a wasteful number, since it uses less digits than its factorization.

3132313230021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57887892.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3132313230021 its reverse (1200323132313), we get a palindrome (4332636362334).

The spelling of 3132313230021 in words is "three trillion, one hundred thirty-two billion, three hundred thirteen million, two hundred thirty thousand, twenty-one".