223958936135 has 16 divisors (see below), whose sum is σ = 293482762272. Its totient is φ = 162712473600.

The previous prime is 223958936099. The next prime is 223958936137. The reversal of 223958936135 is 531639859322.

223958936135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-223958936135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223958936137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2030186 + ... + 2137655.

It is an arithmetic number, because the mean of its divisors is an integer number (18342672642).

Almost surely, 2^223958936135 is an apocalyptic number.

223958936135 is a deficient number, since it is larger than the sum of its proper divisors (69523826137).

223958936135 is a wasteful number, since it uses less digits than its factorization.

223958936135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168834.

The product of its digits is 10497600, while the sum is 56.

The spelling of 223958936135 in words is "two hundred twenty-three billion, nine hundred fifty-eight million, nine hundred thirty-six thousand, one hundred thirty-five".