23402063553 has 16 divisors (see below), whose sum is σ = 34185468096. Its totient is φ = 14122192640.

The previous prime is 23402063537. The next prime is 23402063593. The reversal of 23402063553 is 35536020432.

It is a cyclic number.

It is not a de Polignac number, because 23402063553 - 2⁴ = 23402063537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (23402063593) 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 15 ways as a sum of consecutive naturals, for example, 1514100 + ... + 1529477.

It is an arithmetic number, because the mean of its divisors is an integer number (2136591756).

Almost surely, 2^23402063553 is an apocalyptic number.

It is an amenable number.

23402063553 is a deficient number, since it is larger than the sum of its proper divisors (10783404543).

23402063553 is a wasteful number, since it uses less digits than its factorization.

23402063553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043824.

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 23402063553 its reverse (35536020432), we get a palindrome (58938083985).

The spelling of 23402063553 in words is "twenty-three billion, four hundred two million, sixty-three thousand, five hundred fifty-three".