23102420540553 has 24 divisors (see below), whose sum is σ = 33427823738400. Its totient is φ = 15375009314880.

The previous prime is 23102420540527. The next prime is 23102420540579. The reversal of 23102420540553 is 35504502420132.

23102420540553 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 242 + 0 + 5 + 405 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (23102420540527) and next prime (23102420540579).

It is not a de Polignac number, because 23102420540553 - 2⁶ = 23102420540489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23102420540503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33506898 + ... + 34189428.

It is an arithmetic number, because the mean of its divisors is an integer number (1392825989100).

Almost surely, 2^{23102420540553} is an apocalyptic number.

It is an amenable number.

23102420540553 is a deficient number, since it is larger than the sum of its proper divisors (10325403197847).

23102420540553 is a wasteful number, since it uses less digits than its factorization.

23102420540553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689029 (or 689026 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 23102420540553 its reverse (35504502420132), we get a palindrome (58606922960685).

The spelling of 23102420540553 in words is "twenty-three trillion, one hundred two billion, four hundred twenty million, five hundred forty thousand, five hundred fifty-three".