23134997 has 4 divisors (see below), whose sum is σ = 23194860. Its totient is φ = 23075136.

The previous prime is 23134981. The next prime is 23135003. The reversal of 23134997 is 79943132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10504081 + 12630916 = 3241^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134997 - 2⁴ = 23134981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23134997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134697) 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, 29348 + ... + 30125.

It is an arithmetic number, because the mean of its divisors is an integer number (5798715).

Almost surely, 2^23134997 is an apocalyptic number.

It is an amenable number.

23134997 is a deficient number, since it is larger than the sum of its proper divisors (59863).

23134997 is an equidigital number, since it uses as much as digits as its factorization.

23134997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59862.

The product of its digits is 40824, while the sum is 38.

The square root of 23134997 is about 4809.8853416688. The cubic root of 23134997 is about 284.9420093358.

The spelling of 23134997 in words is "twenty-three million, one hundred thirty-four thousand, nine hundred ninety-seven".