100340031223 has 2 divisors, whose sum is σ = 100340031224. Its totient is φ = 100340031222.

The previous prime is 100340031199. The next prime is 100340031229. The reversal of 100340031223 is 322130043001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100340031223 - 2⁵ = 100340031191 is a prime.

It is a super-2 number, since 2×100340031223² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100340031223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100340031229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50170015611 + 50170015612.

It is an arithmetic number, because the mean of its divisors is an integer number (50170015612).

Almost surely, 2^100340031223 is an apocalyptic number.

100340031223 is a deficient number, since it is larger than the sum of its proper divisors (1).

100340031223 is an equidigital number, since it uses as much as digits as its factorization.

100340031223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100340031223 its reverse (322130043001), we get a palindrome (422470074224).

The spelling of 100340031223 in words is "one hundred billion, three hundred forty million, thirty-one thousand, two hundred twenty-three".