100020233 has 2 divisors, whose sum is σ = 100020234. Its totient is φ = 100020232.

The previous prime is 100020191. The next prime is 100020251. The reversal of 100020233 is 332020001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99460729 + 559504 = 9973^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 100020233 - 2⁸ = 100019977 is a prime.

It is not a weakly prime, because it can be changed into another prime (100020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010116 + 50010117.

It is an arithmetic number, because the mean of its divisors is an integer number (50010117).

Almost surely, 2^100020233 is an apocalyptic number.

It is an amenable number.

100020233 is a deficient number, since it is larger than the sum of its proper divisors (1).

100020233 is an equidigital number, since it uses as much as digits as its factorization.

100020233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 100020233 is about 10001.0115988334. The cubic root of 100020233 is about 464.1901856725.

Adding to 100020233 its reverse (332020001), we get a palindrome (432040234).

The spelling of 100020233 in words is "one hundred million, twenty thousand, two hundred thirty-three".