100023331 has 2 divisors, whose sum is σ = 100023332. Its totient is φ = 100023330.

The previous prime is 100023323. The next prime is 100023337. The reversal of 100023331 is 133320001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100023331 - 2³ = 100023323 is a prime.

It is a super-2 number, since 2×100023331² = 20009333488671122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100023337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50011665 + 50011666.

It is an arithmetic number, because the mean of its divisors is an integer number (50011666).

Almost surely, 2^100023331 is an apocalyptic number.

100023331 is a deficient number, since it is larger than the sum of its proper divisors (1).

100023331 is an equidigital number, since it uses as much as digits as its factorization.

100023331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100023331 is about 10001.1664819660. The cubic root of 100023331 is about 464.1949781907.

Adding to 100023331 its reverse (133320001), we get a palindrome (233343332).

The spelling of 100023331 in words is "one hundred million, twenty-three thousand, three hundred thirty-one".