923231692331 has 4 divisors (see below), whose sum is σ = 994249514832. Its totient is φ = 852213869832.

The previous prime is 923231692321. The next prime is 923231692333. The reversal of 923231692331 is 133296132329.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133296132329 = 163 ⋅817767683.

It is not a de Polignac number, because 923231692331 - 2⁶ = 923231692267 is a prime.

It is a super-3 number, since 3×923231692331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (923231692333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35508911231 + ... + 35508911256.

It is an arithmetic number, because the mean of its divisors is an integer number (248562378708).

Almost surely, 2^923231692331 is an apocalyptic number.

923231692331 is a deficient number, since it is larger than the sum of its proper divisors (71017822501).

923231692331 is a wasteful number, since it uses less digits than its factorization.

923231692331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71017822500.

The product of its digits is 314928, while the sum is 44.

The spelling of 923231692331 in words is "nine hundred twenty-three billion, two hundred thirty-one million, six hundred ninety-two thousand, three hundred thirty-one".