23497051 has 4 divisors (see below), whose sum is σ = 23780232. Its totient is φ = 23213872.

The previous prime is 23497037. The next prime is 23497057. The reversal of 23497051 is 15079432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23497051 - 2⁷ = 23496923 is a prime.

It is a super-2 number, since 2×23497051² = 1104222811393202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23497057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141466 + ... + 141631.

It is an arithmetic number, because the mean of its divisors is an integer number (5945058).

Almost surely, 2^23497051 is an apocalyptic number.

23497051 is a deficient number, since it is larger than the sum of its proper divisors (283181).

23497051 is an equidigital number, since it uses as much as digits as its factorization.

23497051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283180.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 23497051 is about 4847.3756817478. The cubic root of 23497051 is about 286.4207338783.

The spelling of 23497051 in words is "twenty-three million, four hundred ninety-seven thousand, fifty-one".