923324131 has 4 divisors (see below), whose sum is σ = 926610264. Its totient is φ = 920038000.

The previous prime is 923324093. The next prime is 923324147. The reversal of 923324131 is 131423329.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131423329 = 229 ⋅573901.

It is a cyclic number.

It is not a de Polignac number, because 923324131 - 2¹¹ = 923322083 is a prime.

It is a super-2 number, since 2×923324131² = 1705054901773810322, which 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 923324131.

It is not an unprimeable number, because it can be changed into a prime (923324191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642645 + ... + 1643206.

It is an arithmetic number, because the mean of its divisors is an integer number (231652566).

Almost surely, 2^923324131 is an apocalyptic number.

923324131 is a deficient number, since it is larger than the sum of its proper divisors (3286133).

923324131 is a wasteful number, since it uses less digits than its factorization.

923324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286132.

The product of its digits is 3888, while the sum is 28.

The square root of 923324131 is about 30386.2490445925. The cubic root of 923324131 is about 973.7587996390.

The spelling of 923324131 in words is "nine hundred twenty-three million, three hundred twenty-four thousand, one hundred thirty-one".