23403000344 has 16 divisors (see below), whose sum is σ = 44002861200. Its totient is φ = 11668904032.

The previous prime is 23403000301. The next prime is 23403000347. The reversal of 23403000344 is 44300030432.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403000347) 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, 4071467 + ... + 4077210.

It is an arithmetic number, because the mean of its divisors is an integer number (2750178825).

Almost surely, 2^23403000344 is an apocalyptic number.

It is an amenable number.

23403000344 is a deficient number, since it is larger than the sum of its proper divisors (20599860856).

23403000344 is a wasteful number, since it uses less digits than its factorization.

23403000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8149042 (or 8149038 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23403000344 its reverse (44300030432), we get a palindrome (67703030776).

The spelling of 23403000344 in words is "twenty-three billion, four hundred three million, three hundred forty-four", and thus it is an aban number.