223212267313155 has 96 divisors (see below), whose sum is σ = 392542661541888. Its totient is φ = 117325301932800.

The previous prime is 223212267313129. The next prime is 223212267313159. The reversal of 223212267313155 is 551313762212322.

223212267313155 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 122 + 67 + 313 + 155 = 666.

It is not a de Polignac number, because 223212267313155 - 2⁷ = 223212267313027 is a prime.

It is a super-3 number, since 3×223212267313155³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 223212267313155.

It is not an unprimeable number, because it can be changed into a prime (223212267313159) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 683285317 + ... + 683611913.

It is an arithmetic number, because the mean of its divisors is an integer number (4088986057728).

Almost surely, 2^{223212267313155} is an apocalyptic number.

223212267313155 is a deficient number, since it is larger than the sum of its proper divisors (169330394228733).

223212267313155 is a wasteful number, since it uses less digits than its factorization.

223212267313155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327537 (or 327534 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 223212267313155 in words is "two hundred twenty-three trillion, two hundred twelve billion, two hundred sixty-seven million, three hundred thirteen thousand, one hundred fifty-five".