100233440269 has 2 divisors, whose sum is σ = 100233440270. Its totient is φ = 100233440268.

The previous prime is 100233440267. The next prime is 100233440317. The reversal of 100233440269 is 962044332001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52515222244 + 47718218025 = 229162^2 + 218445^2 .

It is a cyclic number.

It is not a de Polignac number, because 100233440269 - 2¹ = 100233440267 is a prime.

It is a super-2 number, since 2×100233440269² (a number of 23 digits) contains 22 as substring.

Together with 100233440267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100233440261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116720134 + 50116720135.

It is an arithmetic number, because the mean of its divisors is an integer number (50116720135).

Almost surely, 2^100233440269 is an apocalyptic number.

It is an amenable number.

100233440269 is a deficient number, since it is larger than the sum of its proper divisors (1).

100233440269 is an equidigital number, since it uses as much as digits as its factorization.

100233440269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 100233440269 in words is "one hundred billion, two hundred thirty-three million, four hundred forty thousand, two hundred sixty-nine".