23431274 has 8 divisors (see below), whose sum is σ = 35380128. Its totient is φ = 11637900.

The previous prime is 23431267. The next prime is 23431277. The reversal of 23431274 is 47213432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23431277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38492 + ... + 39095.

It is an arithmetic number, because the mean of its divisors is an integer number (4422516).

Almost surely, 2^23431274 is an apocalyptic number.

23431274 is a deficient number, since it is larger than the sum of its proper divisors (11948854).

23431274 is a wasteful number, since it uses less digits than its factorization.

23431274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77740.

The product of its digits is 4032, while the sum is 26.

The square root of 23431274 is about 4840.5861215353. The cubic root of 23431274 is about 286.1532179822.

The spelling of 23431274 in words is "twenty-three million, four hundred thirty-one thousand, two hundred seventy-four".