23961043 has 4 divisors (see below), whose sum is σ = 24039400. Its totient is φ = 23882688.

The previous prime is 23961031. The next prime is 23961053. The reversal of 23961043 is 34016932.

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 23961043 - 2⁵ = 23961011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23961013) 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, 38718 + ... + 39331.

It is an arithmetic number, because the mean of its divisors is an integer number (6009850).

Almost surely, 2^23961043 is an apocalyptic number.

23961043 is a deficient number, since it is larger than the sum of its proper divisors (78357).

23961043 is an equidigital number, since it uses as much as digits as its factorization.

23961043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78356.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23961043 is about 4895.0018386105. The cubic root of 23961043 is about 288.2937581050.

Adding to 23961043 its reverse (34016932), we get a palindrome (57977975).

The spelling of 23961043 in words is "twenty-three million, nine hundred sixty-one thousand, forty-three".