265320262921131 has 12 divisors (see below), whose sum is σ = 418080414300120. Its totient is φ = 160800159346080.

The previous prime is 265320262921099. The next prime is 265320262921183. The reversal of 265320262921131 is 131129262023562.

It is a happy number.

265320262921131 is a `hidden beast` number, since 2 + 6 + 5 + 3 + 2 + 0 + 2 + 629 + 2 + 1 + 13 + 1 = 666.

It is not a de Polignac number, because 265320262921131 - 2⁵ = 265320262921099 is a prime.

It is a super-2 number, since 2×265320262921131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (265320262921031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1340001327786 + ... + 1340001327983.

It is an arithmetic number, because the mean of its divisors is an integer number (34840034525010).

Almost surely, 2^{265320262921131} is an apocalyptic number.

265320262921131 is a deficient number, since it is larger than the sum of its proper divisors (152760151378989).

265320262921131 is a wasteful number, since it uses less digits than its factorization.

265320262921131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680002655786 (or 2680002655783 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 265320262921131 in words is "two hundred sixty-five trillion, three hundred twenty billion, two hundred sixty-two million, nine hundred twenty-one thousand, one hundred thirty-one".