23112402407 has 4 divisors (see below), whose sum is σ = 23121472200. Its totient is φ = 23103332616.

The previous prime is 23112402349. The next prime is 23112402419. The reversal of 23112402407 is 70420421132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23112402407 - 2⁸ = 23112402151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112402307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4531073 + ... + 4536170.

It is an arithmetic number, because the mean of its divisors is an integer number (5780368050).

Almost surely, 2^23112402407 is an apocalyptic number.

23112402407 is a deficient number, since it is larger than the sum of its proper divisors (9069793).

23112402407 is an equidigital number, since it uses as much as digits as its factorization.

23112402407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069792.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 23112402407 its reverse (70420421132), we get a palindrome (93532823539).

The spelling of 23112402407 in words is "twenty-three billion, one hundred twelve million, four hundred two thousand, four hundred seven".