100113310331 has 2 divisors, whose sum is σ = 100113310332. Its totient is φ = 100113310330.

The previous prime is 100113310327. The next prime is 100113310379. The reversal of 100113310331 is 133013311001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100113310331 - 2² = 100113310327 is a prime.

It is a super-2 number, since 2×100113310331² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (100113310631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056655165 + 50056655166.

It is an arithmetic number, because the mean of its divisors is an integer number (50056655166).

Almost surely, 2^100113310331 is an apocalyptic number.

100113310331 is a deficient number, since it is larger than the sum of its proper divisors (1).

100113310331 is an equidigital number, since it uses as much as digits as its factorization.

100113310331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 100113310331 its reverse (133013311001), we get a palindrome (233126621332).

The spelling of 100113310331 in words is "one hundred billion, one hundred thirteen million, three hundred ten thousand, three hundred thirty-one".