223697694159 has 12 divisors (see below), whose sum is σ = 323124733152. Its totient is φ = 149129100000.

The previous prime is 223697694127. The next prime is 223697694191. The reversal of 223697694159 is 951496796322.

It is an interprime number because it is at equal distance from previous prime (223697694127) and next prime (223697694191).

It is not a de Polignac number, because 223697694159 - 2⁵ = 223697694127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223697694096 and 223697694105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223697694659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 389034 + ... + 773784.

It is an arithmetic number, because the mean of its divisors is an integer number (26927061096).

Almost surely, 2^223697694159 is an apocalyptic number.

223697694159 is a deficient number, since it is larger than the sum of its proper divisors (99427038993).

223697694159 is a wasteful number, since it uses less digits than its factorization.

223697694159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449358 (or 449355 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 223697694159 in words is "two hundred twenty-three billion, six hundred ninety-seven million, six hundred ninety-four thousand, one hundred fifty-nine".