232213123100 has 144 divisors (see below), whose sum is σ = 582702204672. Its totient is φ = 78679242240.

The previous prime is 232213123097. The next prime is 232213123111. The reversal of 232213123100 is 1321312232.

It is a super-2 number, since 2×232213123100² (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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21763967 + ... + 21774633.

It is an arithmetic number, because the mean of its divisors is an integer number (4046543088).

Almost surely, 2^232213123100 is an apocalyptic number.

232213123100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232213123100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291351102336).

232213123100 is an abundant number, since it is smaller than the sum of its proper divisors (350489081572).

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

232213123100 is a wasteful number, since it uses less digits than its factorization.

232213123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052 (or 11045 counting only the distinct ones).

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

Adding to 232213123100 its reverse (1321312232), we get a palindrome (233534435332).

The spelling of 232213123100 in words is "two hundred thirty-two billion, two hundred thirteen million, one hundred twenty-three thousand, one hundred".