923231001 has 48 divisors (see below), whose sum is σ = 1577873088. Its totient is φ = 474768000.

The previous prime is 923230999. The next prime is 923231003. The reversal of 923231001 is 100132329.

It is a happy number.

923231001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (923230999) and next prime (923231003).

It is not a de Polignac number, because 923231001 - 2¹ = 923230999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (923231003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160491 + ... + 166143.

It is an arithmetic number, because the mean of its divisors is an integer number (32872356).

Almost surely, 2^923231001 is an apocalyptic number.

It is an amenable number.

923231001 is a deficient number, since it is larger than the sum of its proper divisors (654642087).

923231001 is a wasteful number, since it uses less digits than its factorization.

923231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782 (or 5775 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 923231001 is about 30384.7165693544. The cubic root of 923231001 is about 973.7260595271.

The spelling of 923231001 in words is "nine hundred twenty-three million, two hundred thirty-one thousand, one".