223530135136 has 96 divisors (see below), whose sum is σ = 548780182272. Its totient is φ = 87071362560.

The previous prime is 223530135133. The next prime is 223530135149. The reversal of 223530135136 is 631531035322.

It is a super-3 number, since 3×223530135136³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223530135133) 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, 22557895 + ... + 22567801.

It is an arithmetic number, because the mean of its divisors is an integer number (5716460232).

Almost surely, 2^223530135136 is an apocalyptic number.

It is an amenable number.

223530135136 is an abundant number, since it is smaller than the sum of its proper divisors (325250047136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223530135136 is a wasteful number, since it uses less digits than its factorization.

223530135136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 223530135136 in words is "two hundred twenty-three billion, five hundred thirty million, one hundred thirty-five thousand, one hundred thirty-six".