23503160262551 has 4 divisors (see below), whose sum is σ = 23825121362112. Its totient is φ = 23181199162992.

The previous prime is 23503160262523. The next prime is 23503160262599. The reversal of 23503160262551 is 15526206130532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23503160262551 - 2¹⁰ = 23503160261527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23503160262499 and 23503160262508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23503160261551) 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, 160980549671 + ... + 160980549816.

It is an arithmetic number, because the mean of its divisors is an integer number (5956280340528).

Almost surely, 2^{23503160262551} is an apocalyptic number.

23503160262551 is a deficient number, since it is larger than the sum of its proper divisors (321961099561).

23503160262551 is an equidigital number, since it uses as much as digits as its factorization.

23503160262551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321961099560.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 23503160262551 in words is "twenty-three trillion, five hundred three billion, one hundred sixty million, two hundred sixty-two thousand, five hundred fifty-one".