213233268888 has 96 divisors (see below), whose sum is σ = 611609412960. Its totient is φ = 66882309120.

The previous prime is 213233268883. The next prime is 213233268949. The reversal of 213233268888 is 888862332312.

213233268888 is a `hidden beast` number, since 213 + 23 + 326 + 8 + 8 + 88 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233268883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6631506 + ... + 6663582.

It is an arithmetic number, because the mean of its divisors is an integer number (6370931385).

Almost surely, 2^213233268888 is an apocalyptic number.

It is an amenable number.

213233268888 is an abundant number, since it is smaller than the sum of its proper divisors (398376144072).

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

213233268888 is a wasteful number, since it uses less digits than its factorization.

213233268888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37537 (or 37530 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The spelling of 213233268888 in words is "two hundred thirteen billion, two hundred thirty-three million, two hundred sixty-eight thousand, eight hundred eighty-eight".