100021323319 has 2 divisors, whose sum is σ = 100021323320. Its totient is φ = 100021323318.

The previous prime is 100021323307. The next prime is 100021323329. The reversal of 100021323319 is 913323120001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100021323319 - 2⁷ = 100021323191 is a prime.

It is a super-2 number, since 2×100021323319² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100021323293 and 100021323302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100021323329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010661659 + 50010661660.

It is an arithmetic number, because the mean of its divisors is an integer number (50010661660).

Almost surely, 2^100021323319 is an apocalyptic number.

100021323319 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021323319 is an equidigital number, since it uses as much as digits as its factorization.

100021323319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 100021323319 in words is "one hundred billion, twenty-one million, three hundred twenty-three thousand, three hundred nineteen".