23203401 has 8 divisors (see below), whose sum is σ = 33317760. Its totient is φ = 14278992.

The previous prime is 23203391. The next prime is 23203421. The reversal of 23203401 is 10430232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23203401 - 2⁶ = 23203337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23203421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297441 + ... + 297518.

It is an arithmetic number, because the mean of its divisors is an integer number (4164720).

Almost surely, 2^23203401 is an apocalyptic number.

It is an amenable number.

23203401 is a deficient number, since it is larger than the sum of its proper divisors (10114359).

23203401 is a wasteful number, since it uses less digits than its factorization.

23203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594975.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23203401 is about 4816.9908656754. The cubic root of 23203401 is about 285.2225654508. Note that the first 3 decimals are identical.

Adding to 23203401 its reverse (10430232), we get a palindrome (33633633).

The spelling of 23203401 in words is "twenty-three million, two hundred three thousand, four hundred one".