232231213100 has 18 divisors (see below), whose sum is σ = 503941732644. Its totient is φ = 92892485200.

The previous prime is 232231213079. The next prime is 232231213117. The reversal of 232231213100 is 1312132232.

It is a super-2 number, since 2×232231213100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1161155966 + ... + 1161156165.

Almost surely, 2^232231213100 is an apocalyptic number.

232231213100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232231213100 is an abundant number, since it is smaller than the sum of its proper divisors (271710519544).

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

232231213100 is a wasteful number, since it uses less digits than its factorization.

232231213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322312145 (or 2322312138 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232231213100 its reverse (1312132232), we get a palindrome (233543345332).

The spelling of 232231213100 in words is "two hundred thirty-two billion, two hundred thirty-one million, two hundred thirteen thousand, one hundred".