326131051023 has 12 divisors (see below), whose sum is σ = 471093291240. Its totient is φ = 217413728496.

The previous prime is 326131051003. The next prime is 326131051027. The reversal of 326131051023 is 320150131623.

326131051023 is a `hidden beast` number, since 3 + 2 + 613 + 10 + 5 + 10 + 23 = 666.

It is not a de Polignac number, because 326131051023 - 2¹⁶ = 326130985487 is a prime.

It is a super-2 number, since 2×326131051023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326131051027) 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, 276361 + ... + 853602.

It is an arithmetic number, because the mean of its divisors is an integer number (39257774270).

Almost surely, 2^326131051023 is an apocalyptic number.

326131051023 is a deficient number, since it is larger than the sum of its proper divisors (144962240217).

326131051023 is a wasteful number, since it uses less digits than its factorization.

326131051023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162038 (or 1162035 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 326131051023 its reverse (320150131623), we get a palindrome (646281182646).

The spelling of 326131051023 in words is "three hundred twenty-six billion, one hundred thirty-one million, fifty-one thousand, twenty-three".