100552440323 has 2 divisors, whose sum is σ = 100552440324. Its totient is φ = 100552440322.

The previous prime is 100552440299. The next prime is 100552440337. The reversal of 100552440323 is 323044255001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100552440323 is a prime.

It is a super-2 number, since 2×100552440323² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100552440343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50276220161 + 50276220162.

It is an arithmetic number, because the mean of its divisors is an integer number (50276220162).

Almost surely, 2^100552440323 is an apocalyptic number.

100552440323 is a deficient number, since it is larger than the sum of its proper divisors (1).

100552440323 is an equidigital number, since it uses as much as digits as its factorization.

100552440323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 100552440323 its reverse (323044255001), we get a palindrome (423596695324).

The spelling of 100552440323 in words is "one hundred billion, five hundred fifty-two million, four hundred forty thousand, three hundred twenty-three".