23913990401 has 8 divisors (see below), whose sum is σ = 27335114304. Its totient is φ = 20494076400.

The previous prime is 23913990313. The next prime is 23913990421. The reversal of 23913990401 is 10409931932.

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

It is not a de Polignac number, because 23913990401 - 2¹⁴ = 23913974017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23913990421) 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, 259715 + ... + 339528.

It is an arithmetic number, because the mean of its divisors is an integer number (3416889288).

Almost surely, 2^23913990401 is an apocalyptic number.

It is an amenable number.

23913990401 is a deficient number, since it is larger than the sum of its proper divisors (3421123903).

23913990401 is an equidigital number, since it uses as much as digits as its factorization.

23913990401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604951.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 23913990401 in words is "twenty-three billion, nine hundred thirteen million, nine hundred ninety thousand, four hundred one".