100223303513 has 2 divisors, whose sum is σ = 100223303514. Its totient is φ = 100223303512.

The previous prime is 100223303473. The next prime is 100223303539. The reversal of 100223303513 is 315303322001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90843768409 + 9379535104 = 301403^2 + 96848^2 .

It is a cyclic number.

It is not a de Polignac number, because 100223303513 - 2²² = 100219109209 is a prime.

It is not a weakly prime, because it can be changed into another prime (100223333513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111651756 + 50111651757.

It is an arithmetic number, because the mean of its divisors is an integer number (50111651757).

Almost surely, 2^100223303513 is an apocalyptic number.

It is an amenable number.

100223303513 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223303513 is an equidigital number, since it uses as much as digits as its factorization.

100223303513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 100223303513 its reverse (315303322001), we get a palindrome (415526625514).

The spelling of 100223303513 in words is "one hundred billion, two hundred twenty-three million, three hundred three thousand, five hundred thirteen".