100323002257 has 2 divisors, whose sum is σ = 100323002258. Its totient is φ = 100323002256.

The previous prime is 100323002243. The next prime is 100323002291. The reversal of 100323002257 is 752200323001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89138670721 + 11184331536 = 298561^2 + 105756^2 .

It is a cyclic number.

It is not a de Polignac number, because 100323002257 - 2²⁷ = 100188784529 is a prime.

It is not a weakly prime, because it can be changed into another prime (100323002357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161501128 + 50161501129.

It is an arithmetic number, because the mean of its divisors is an integer number (50161501129).

Almost surely, 2^100323002257 is an apocalyptic number.

It is an amenable number.

100323002257 is a deficient number, since it is larger than the sum of its proper divisors (1).

100323002257 is an equidigital number, since it uses as much as digits as its factorization.

100323002257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

Adding to 100323002257 its reverse (752200323001), we get a palindrome (852523325258).

The spelling of 100323002257 in words is "one hundred billion, three hundred twenty-three million, two thousand, two hundred fifty-seven".