23153362155563 has 4 divisors (see below), whose sum is σ = 24515324635320. Its totient is φ = 21791399675808.

The previous prime is 23153362155523. The next prime is 23153362155569. The reversal of 23153362155563 is 36555126335132.

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 23153362155563 - 2⁸ = 23153362155307 is a prime.

It is a super-3 number, since 3×23153362155563³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23153362155569) 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, 680981239853 + ... + 680981239886.

It is an arithmetic number, because the mean of its divisors is an integer number (6128831158830).

Almost surely, 2^{23153362155563} is an apocalyptic number.

23153362155563 is a deficient number, since it is larger than the sum of its proper divisors (1361962479757).

23153362155563 is a wasteful number, since it uses less digits than its factorization.

23153362155563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361962479756.

The product of its digits is 7290000, while the sum is 50.

The spelling of 23153362155563 in words is "twenty-three trillion, one hundred fifty-three billion, three hundred sixty-two million, one hundred fifty-five thousand, five hundred sixty-three".