100223303313 has 24 divisors (see below), whose sum is σ = 155479629600. Its totient is φ = 57258949440.

The previous prime is 100223303263. The next prime is 100223303329. The reversal of 100223303313 is 313303322001.

It is not a de Polignac number, because 100223303313 - 2¹³ = 100223295121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100223303313.

It is not an unprimeable number, because it can be changed into a prime (100223303513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694213 + ... + 826061.

It is an arithmetic number, because the mean of its divisors is an integer number (6478317900).

Almost surely, 2^100223303313 is an apocalyptic number.

It is an amenable number.

100223303313 is a deficient number, since it is larger than the sum of its proper divisors (55256326287).

100223303313 is a wasteful number, since it uses less digits than its factorization.

100223303313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137037 (or 137030 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 100223303313 its reverse (313303322001), we get a palindrome (413526625314).

The spelling of 100223303313 in words is "one hundred billion, two hundred twenty-three million, three hundred three thousand, three hundred thirteen".