23315314155 has 16 divisors (see below), whose sum is σ = 42633717504. Its totient is φ = 10658429280.

The previous prime is 23315314123. The next prime is 23315314193. The reversal of 23315314155 is 55141351332.

It is not a de Polignac number, because 23315314155 - 2⁵ = 23315314123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111025201 + ... + 111025410.

It is an arithmetic number, because the mean of its divisors is an integer number (2664607344).

Almost surely, 2^23315314155 is an apocalyptic number.

23315314155 is a deficient number, since it is larger than the sum of its proper divisors (19318403349).

23315314155 is a wasteful number, since it uses less digits than its factorization.

23315314155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222050626.

The product of its digits is 27000, while the sum is 33.

Adding to 23315314155 its reverse (55141351332), we get a palindrome (78456665487).

The spelling of 23315314155 in words is "twenty-three billion, three hundred fifteen million, three hundred fourteen thousand, one hundred fifty-five".