23003401 has 4 divisors (see below), whose sum is σ = 23050000. Its totient is φ = 22956804.

The previous prime is 23003399. The next prime is 23003411. The reversal of 23003401 is 10430032.

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 23003401 - 2¹ = 23003399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003411) 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, 22551 + ... + 23548.

It is an arithmetic number, because the mean of its divisors is an integer number (5762500).

Almost surely, 2^23003401 is an apocalyptic number.

It is an amenable number.

23003401 is a deficient number, since it is larger than the sum of its proper divisors (46599).

23003401 is an equidigital number, since it uses as much as digits as its factorization.

23003401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23003401 is about 4796.1860889669. The cubic root of 23003401 is about 284.4007146734.

Adding to 23003401 its reverse (10430032), we get a palindrome (33433433).

The spelling of 23003401 in words is "twenty-three million, three thousand, four hundred one".