23812145501 has 16 divisors (see below), whose sum is σ = 24579426816. Its totient is φ = 23058000000.

The previous prime is 23812145459. The next prime is 23812145507. The reversal of 23812145501 is 10554121832.

It is a de Polignac number, because none of the positive numbers 2^k-23812145501 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 (23812145507) 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, 3248921 + ... + 3256241.

It is an arithmetic number, because the mean of its divisors is an integer number (1536214176).

Almost surely, 2^23812145501 is an apocalyptic number.

It is an amenable number.

23812145501 is a deficient number, since it is larger than the sum of its proper divisors (767281315).

23812145501 is an equidigital number, since it uses as much as digits as its factorization.

23812145501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 23812145501 in words is "twenty-three billion, eight hundred twelve million, one hundred forty-five thousand, five hundred one".