100233113031 has 6 divisors (see below), whose sum is σ = 144781163280. Its totient is φ = 66822075348.

The previous prime is 100233113027. The next prime is 100233113033. The reversal of 100233113031 is 130311332001.

It is a happy number.

It is not a de Polignac number, because 100233113031 - 2² = 100233113027 is a prime.

It is a super-2 number, since 2×100233113031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100233112995 and 100233113013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100233113033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5568506271 + ... + 5568506288.

It is an arithmetic number, because the mean of its divisors is an integer number (24130193880).

Almost surely, 2^100233113031 is an apocalyptic number.

100233113031 is a deficient number, since it is larger than the sum of its proper divisors (44548050249).

100233113031 is a wasteful number, since it uses less digits than its factorization.

100233113031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137012565 (or 11137012562 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 100233113031 its reverse (130311332001), we get a palindrome (230544445032).

The spelling of 100233113031 in words is "one hundred billion, two hundred thirty-three million, one hundred thirteen thousand, thirty-one".