2372131281 has 16 divisors (see below), whose sum is σ = 3413551680. Its totient is φ = 1456595520.

The previous prime is 2372131213. The next prime is 2372131297. The reversal of 2372131281 is 1821312732.

It is not a de Polignac number, because 2372131281 - 2¹⁴ = 2372114897 is a prime.

It is a super-2 number, since 2×2372131281² = 11254013628597401922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2372131681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47991 + ... + 83948.

It is an arithmetic number, because the mean of its divisors is an integer number (213346980).

Almost surely, 2^2372131281 is an apocalyptic number.

It is an amenable number.

2372131281 is a deficient number, since it is larger than the sum of its proper divisors (1041420399).

2372131281 is a wasteful number, since it uses less digits than its factorization.

2372131281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132416.

The product of its digits is 4032, while the sum is 30.

The square root of 2372131281 is about 48704.5303950259. The cubic root of 2372131281 is about 1333.6634223506.

The spelling of 2372131281 in words is "two billion, three hundred seventy-two million, one hundred thirty-one thousand, two hundred eighty-one".