2120315025331 has 16 divisors (see below), whose sum is σ = 2329177962240. Its totient is φ = 1921195916640.

The previous prime is 2120315025319. The next prime is 2120315025341. The reversal of 2120315025331 is 1335205130212.

It is not a de Polignac number, because 2120315025331 - 2⁵ = 2120315025299 is a prime.

It is a super-2 number, since 2×2120315025331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120315025331.

It is not an unprimeable number, because it can be changed into a prime (2120315025341) 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, 4335876 + ... + 4800046.

It is an arithmetic number, because the mean of its divisors is an integer number (145573622640).

Almost surely, 2^{2120315025331} is an apocalyptic number.

2120315025331 is a deficient number, since it is larger than the sum of its proper divisors (208862936909).

2120315025331 is a wasteful number, since it uses less digits than its factorization.

2120315025331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474666.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 2120315025331 in words is "two trillion, one hundred twenty billion, three hundred fifteen million, twenty-five thousand, three hundred thirty-one".