100230332312 has 64 divisors (see below), whose sum is σ = 216259200000. Its totient is φ = 43070935680.

The previous prime is 100230332309. The next prime is 100230332329. The reversal of 100230332312 is 213233032001.

It is a super-2 number, since 2×100230332312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 738314 + ... + 863462.

It is an arithmetic number, because the mean of its divisors is an integer number (3379050000).

Almost surely, 2^100230332312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100230332312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108129600000).

100230332312 is an abundant number, since it is smaller than the sum of its proper divisors (116028867688).

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

100230332312 is a wasteful number, since it uses less digits than its factorization.

100230332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125664 (or 125660 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100230332312 its reverse (213233032001), we get a palindrome (313463364313).

The spelling of 100230332312 in words is "one hundred billion, two hundred thirty million, three hundred thirty-two thousand, three hundred twelve".