100023203313 has 24 divisors (see below), whose sum is σ = 159383259360. Its totient is φ = 59938992960.

The previous prime is 100023203309. The next prime is 100023203317. The reversal of 100023203313 is 313302320001.

100023203313 is a `hidden beast` number, since 10 + 0 + 0 + 2 + 320 + 331 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (100023203309) and next prime (100023203317).

It is not a de Polignac number, because 100023203313 - 2² = 100023203309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100023203317) 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, 5667231 + ... + 5684852.

It is an arithmetic number, because the mean of its divisors is an integer number (6640969140).

Almost surely, 2^100023203313 is an apocalyptic number.

It is an amenable number.

100023203313 is a deficient number, since it is larger than the sum of its proper divisors (59360056047).

100023203313 is a wasteful number, since it uses less digits than its factorization.

100023203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352189 (or 11352186 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 100023203313 its reverse (313302320001), we get a palindrome (413325523314).

The spelling of 100023203313 in words is "one hundred billion, twenty-three million, two hundred three thousand, three hundred thirteen".