23100401 has 4 divisors (see below), whose sum is σ = 23132400. Its totient is φ = 23068404.

The previous prime is 23100397. The next prime is 23100403. The reversal of 23100401 is 10400132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23100401 - 2² = 23100397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100403) 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, 14891 + ... + 16368.

It is an arithmetic number, because the mean of its divisors is an integer number (5783100).

Almost surely, 2^23100401 is an apocalyptic number.

It is an amenable number.

23100401 is a deficient number, since it is larger than the sum of its proper divisors (31999).

23100401 is an equidigital number, since it uses as much as digits as its factorization.

23100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31998.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 23100401 is about 4806.2876526484. The cubic root of 23100401 is about 284.7999046903.

Adding to 23100401 its reverse (10400132), we get a palindrome (33500533).

The spelling of 23100401 in words is "twenty-three million, one hundred thousand, four hundred one".