223695008155 has 16 divisors (see below), whose sum is σ = 281228903424. Its totient is φ = 170598399840.

The previous prime is 223695008153. The next prime is 223695008219. The reversal of 223695008155 is 551800596322.

It is not a de Polignac number, because 223695008155 - 2¹ = 223695008153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223695008153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10759717 + ... + 10780486.

It is an arithmetic number, because the mean of its divisors is an integer number (17576806464).

Almost surely, 2^223695008155 is an apocalyptic number.

223695008155 is a deficient number, since it is larger than the sum of its proper divisors (57533895269).

223695008155 is a wasteful number, since it uses less digits than its factorization.

223695008155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21540306.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 223695008155 in words is "two hundred twenty-three billion, six hundred ninety-five million, eight thousand, one hundred fifty-five".