23251155403 has 8 divisors (see below), whose sum is σ = 26592001760. Its totient is φ = 19915122240.

The previous prime is 23251155397. The next prime is 23251155407. The reversal of 23251155403 is 30455115232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23251155403 - 2⁵ = 23251155371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23251155407) 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 7 ways as a sum of consecutive naturals, for example, 1192938 + ... + 1212271.

It is an arithmetic number, because the mean of its divisors is an integer number (3324000220).

Almost surely, 2^23251155403 is an apocalyptic number.

23251155403 is a deficient number, since it is larger than the sum of its proper divisors (3340846357).

23251155403 is a wasteful number, since it uses less digits than its factorization.

23251155403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406597.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 23251155403 in words is "twenty-three billion, two hundred fifty-one million, one hundred fifty-five thousand, four hundred three".