23253561451 has 8 divisors (see below), whose sum is σ = 23539768560. Its totient is φ = 22969053408.

The previous prime is 23253561439. The next prime is 23253561467. The reversal of 23253561451 is 15416535232.

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 23253561451 - 2¹¹ = 23253559403 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 23253561451.

It is not an unprimeable number, because it can be changed into a prime (23253561431) 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, 397216 + ... + 451981.

It is an arithmetic number, because the mean of its divisors is an integer number (2942471070).

Almost surely, 2^23253561451 is an apocalyptic number.

23253561451 is a deficient number, since it is larger than the sum of its proper divisors (286207109).

23253561451 is a wasteful number, since it uses less digits than its factorization.

23253561451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849533.

The product of its digits is 108000, while the sum is 37.

The spelling of 23253561451 in words is "twenty-three billion, two hundred fifty-three million, five hundred sixty-one thousand, four hundred fifty-one".