230133233220 has 48 divisors (see below), whose sum is σ = 702952423488. Its totient is φ = 55789874560.

The previous prime is 230133233203. The next prime is 230133233279. The reversal of 230133233220 is 22332331032.

It is a super-2 number, since 2×230133233220² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174342699 + ... + 174344018.

It is an arithmetic number, because the mean of its divisors is an integer number (14644842156).

Almost surely, 2^230133233220 is an apocalyptic number.

230133233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230133233220 is an abundant number, since it is smaller than the sum of its proper divisors (472819190268).

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

230133233220 is a wasteful number, since it uses less digits than its factorization.

230133233220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348686740 (or 348686738 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 230133233220 its reverse (22332331032), we get a palindrome (252465564252).

The spelling of 230133233220 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty".