23231492 has 12 divisors (see below), whose sum is σ = 41112540. Its totient is φ = 11485056.

The previous prime is 23231491. The next prime is 23231539. The reversal of 23231492 is 29413232.

It can be written as a sum of positive squares in 2 ways, for example, as 3748096 + 19483396 = 1936^2 + 4414^2 .

It is not an unprimeable number, because it can be changed into a prime (23231491) 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, 32273 + ... + 32984.

It is an arithmetic number, because the mean of its divisors is an integer number (3426045).

Almost surely, 2^23231492 is an apocalyptic number.

It is an amenable number.

23231492 is a deficient number, since it is larger than the sum of its proper divisors (17881048).

23231492 is a wasteful number, since it uses less digits than its factorization.

23231492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65350 (or 65348 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 23231492 is about 4819.9058082083. The cubic root of 23231492 is about 285.3376197908.

The spelling of 23231492 in words is "twenty-three million, two hundred thirty-one thousand, four hundred ninety-two".