2125320331 has 8 divisors (see below), whose sum is σ = 2278825920. Its totient is φ = 1974979968.

The previous prime is 2125320287. The next prime is 2125320377. The reversal of 2125320331 is 1330235212.

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 2125320331 - 2⁷ = 2125320203 is a prime.

It is a super-2 number, since 2×2125320331² = 9033973018723899122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2125320391) 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, 789916 + ... + 792601.

It is an arithmetic number, because the mean of its divisors is an integer number (284853240).

Almost surely, 2^2125320331 is an apocalyptic number.

2125320331 is a deficient number, since it is larger than the sum of its proper divisors (153505589).

2125320331 is a wasteful number, since it uses less digits than its factorization.

2125320331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582613.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2125320331 is about 46101.1966330593. The cubic root of 2125320331 is about 1285.7053929620.

Adding to 2125320331 its reverse (1330235212), we get a palindrome (3455555543).

The spelling of 2125320331 in words is "two billion, one hundred twenty-five million, three hundred twenty thousand, three hundred thirty-one".