100023212303 has 24 divisors (see below), whose sum is σ = 116736228000. Its totient is φ = 85452638208.

The previous prime is 100023212299. The next prime is 100023212327. The reversal of 100023212303 is 303212320001.

It is not a de Polignac number, because 100023212303 - 2² = 100023212299 is a prime.

It is a super-2 number, since 2×100023212303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023212363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28357526 + ... + 28361052.

It is an arithmetic number, because the mean of its divisors is an integer number (4864009500).

Almost surely, 2^100023212303 is an apocalyptic number.

100023212303 is a deficient number, since it is larger than the sum of its proper divisors (16713015697).

100023212303 is a wasteful number, since it uses less digits than its factorization.

100023212303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100023212303 its reverse (303212320001), we get a palindrome (403235532304).

The spelling of 100023212303 in words is "one hundred billion, twenty-three million, two hundred twelve thousand, three hundred three".