100233132331 has 2 divisors, whose sum is σ = 100233132332. Its totient is φ = 100233132330.

The previous prime is 100233132313. The next prime is 100233132379. The reversal of 100233132331 is 133231332001.

Together with previous prime (100233132313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100233132331 - 2²⁵ = 100199577899 is a prime.

It is a super-2 number, since 2×100233132331² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100233132431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116566165 + 50116566166.

It is an arithmetic number, because the mean of its divisors is an integer number (50116566166).

Almost surely, 2^100233132331 is an apocalyptic number.

100233132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

100233132331 is an equidigital number, since it uses as much as digits as its factorization.

100233132331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 100233132331 its reverse (133231332001), we get a palindrome (233464464332).

The spelling of 100233132331 in words is "one hundred billion, two hundred thirty-three million, one hundred thirty-two thousand, three hundred thirty-one".