23361163155 has 64 divisors (see below), whose sum is σ = 45377763840. Its totient is φ = 11308809600.

The previous prime is 23361163129. The next prime is 23361163169. The reversal of 23361163155 is 55136116332.

23361163155 is a `hidden beast` number, since 2 + 3 + 3 + 6 + 11 + 631 + 5 + 5 = 666.

It is not a de Polignac number, because 23361163155 - 2⁷ = 23361163027 is a prime.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 957660 + ... + 981750.

It is an arithmetic number, because the mean of its divisors is an integer number (709027560).

Almost surely, 2^23361163155 is an apocalyptic number.

23361163155 is a deficient number, since it is larger than the sum of its proper divisors (22016600685).

23361163155 is a wasteful number, since it uses less digits than its factorization.

23361163155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24769 (or 24763 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

Adding to 23361163155 its reverse (55136116332), we get a palindrome (78497279487).

The spelling of 23361163155 in words is "twenty-three billion, three hundred sixty-one million, one hundred sixty-three thousand, one hundred fifty-five".