23303302451 has 16 divisors (see below), whose sum is σ = 27684931680. Its totient is φ = 19335486720.

The previous prime is 23303302409. The next prime is 23303302453. The reversal of 23303302451 is 15420330332.

It is a happy number.

It is not a de Polignac number, because 23303302451 - 2³⁰ = 22229560627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23303302451.

It is not an unprimeable number, because it can be changed into a prime (23303302453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902780 + ... + 928233.

It is an arithmetic number, because the mean of its divisors is an integer number (1730308230).

Almost surely, 2^23303302451 is an apocalyptic number.

23303302451 is a deficient number, since it is larger than the sum of its proper divisors (4381629229).

23303302451 is a wasteful number, since it uses less digits than its factorization.

23303302451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831126.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 23303302451 its reverse (15420330332), we get a palindrome (38723632783).

The spelling of 23303302451 in words is "twenty-three billion, three hundred three million, three hundred two thousand, four hundred fifty-one".