23452132867 has 4 divisors (see below), whose sum is σ = 23452710840. Its totient is φ = 23451554896.

The previous prime is 23452132849. The next prime is 23452132871. The reversal of 23452132867 is 76823125432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23452132867 is a prime.

It is a super-2 number, since 2×23452132867² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452132567) 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, 223117 + ... + 310942.

It is an arithmetic number, because the mean of its divisors is an integer number (5863177710).

Almost surely, 2^23452132867 is an apocalyptic number.

23452132867 is a deficient number, since it is larger than the sum of its proper divisors (577973).

23452132867 is an equidigital number, since it uses as much as digits as its factorization.

23452132867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577972.

The product of its digits is 483840, while the sum is 43.

The spelling of 23452132867 in words is "twenty-three billion, four hundred fifty-two million, one hundred thirty-two thousand, eight hundred sixty-seven".