23210551403 has 8 divisors (see below), whose sum is σ = 25013738400. Its totient is φ = 21409901568.

The previous prime is 23210551381. The next prime is 23210551409. The reversal of 23210551403 is 30415501232.

It is a happy number.

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 23210551403 - 2³⁴ = 6030682219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23210551409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615263 + ... + 651896.

It is an arithmetic number, because the mean of its divisors is an integer number (3126717300).

Almost surely, 2^23210551403 is an apocalyptic number.

23210551403 is a deficient number, since it is larger than the sum of its proper divisors (1803186997).

23210551403 is a wasteful number, since it uses less digits than its factorization.

23210551403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268581.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23210551403 in words is "twenty-three billion, two hundred ten million, five hundred fifty-one thousand, four hundred three".