23153315401 has 4 divisors (see below), whose sum is σ = 24159981312. Its totient is φ = 22146649492.

The previous prime is 23153315387. The next prime is 23153315411. The reversal of 23153315401 is 10451335132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23153315401 - 2³¹ = 21005831753 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 23153315401.

It is not an unprimeable number, because it can be changed into a prime (23153315411) 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, 503332921 + ... + 503332966.

It is an arithmetic number, because the mean of its divisors is an integer number (6039995328).

Almost surely, 2^23153315401 is an apocalyptic number.

It is an amenable number.

23153315401 is a deficient number, since it is larger than the sum of its proper divisors (1006665911).

23153315401 is a wasteful number, since it uses less digits than its factorization.

23153315401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006665910.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 23153315401 in words is "twenty-three billion, one hundred fifty-three million, three hundred fifteen thousand, four hundred one".