100031313303 has 12 divisors (see below), whose sum is σ = 144667847688. Its totient is φ = 66605308560.

The previous prime is 100031313287. The next prime is 100031313313. The reversal of 100031313303 is 303313130001.

It is not a de Polignac number, because 100031313303 - 2⁴ = 100031313287 is a prime.

It is a super-2 number, since 2×100031313303² (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 (100031313313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6845100 + ... + 6859697.

It is an arithmetic number, because the mean of its divisors is an integer number (12055653974).

Almost surely, 2^100031313303 is an apocalyptic number.

100031313303 is a deficient number, since it is larger than the sum of its proper divisors (44636534385).

100031313303 is a wasteful number, since it uses less digits than its factorization.

100031313303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13705614 (or 13705611 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 100031313303 its reverse (303313130001), we get a palindrome (403344443304).

The spelling of 100031313303 in words is "one hundred billion, thirty-one million, three hundred thirteen thousand, three hundred three".