100434402023 has 2 divisors, whose sum is σ = 100434402024. Its totient is φ = 100434402022.

The previous prime is 100434401959. The next prime is 100434402031. The reversal of 100434402023 is 320204434001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100434402023 - 2⁶ = 100434401959 is a prime.

It is a super-3 number, since 3×100434402023³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100434402023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100434402043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50217201011 + 50217201012.

It is an arithmetic number, because the mean of its divisors is an integer number (50217201012).

Almost surely, 2^100434402023 is an apocalyptic number.

100434402023 is a deficient number, since it is larger than the sum of its proper divisors (1).

100434402023 is an equidigital number, since it uses as much as digits as its factorization.

100434402023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 100434402023 its reverse (320204434001), we get a palindrome (420638836024).

The spelling of 100434402023 in words is "one hundred billion, four hundred thirty-four million, four hundred two thousand, twenty-three".