100223311312 has 40 divisors (see below), whose sum is σ = 195767470080. Its totient is φ = 49704128640.

The previous prime is 100223311303. The next prime is 100223311379. The reversal of 100223311312 is 213113322001.

It is a super-2 number, since 2×100223311312² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100223311312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063989 + ... + 1154347.

It is an arithmetic number, because the mean of its divisors is an integer number (4894186752).

Almost surely, 2^100223311312 is an apocalyptic number.

It is an amenable number.

100223311312 is a deficient number, since it is larger than the sum of its proper divisors (95544158768).

100223311312 is a wasteful number, since it uses less digits than its factorization.

100223311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90931 (or 90925 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100223311312 its reverse (213113322001), we get a palindrome (313336633313).

The spelling of 100223311312 in words is "one hundred billion, two hundred twenty-three million, three hundred eleven thousand, three hundred twelve".