102323443220032 has 28 divisors (see below), whose sum is σ = 203048475627916. Its totient is φ = 51161622589440.

The previous prime is 102323443220027. The next prime is 102323443220087. The reversal of 102323443220032 is 230022344323201.

It can be written as a sum of positive squares in 2 ways, for example, as 48331750026816 + 53991693193216 = 6952104^2 + 7347904^2 .

It is a super-2 number, since 2×102323443220032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102323443219976 and 102323443220003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40736488 + ... + 43175320.

Almost surely, 2^{102323443220032} is an apocalyptic number.

It is an amenable number.

102323443220032 is a deficient number, since it is larger than the sum of its proper divisors (100725032407884).

102323443220032 is an equidigital number, since it uses as much as digits as its factorization.

102323443220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094406 (or 3094396 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 102323443220032 its reverse (230022344323201), we get a palindrome (332345787543233).

The spelling of 102323443220032 in words is "one hundred two trillion, three hundred twenty-three billion, four hundred forty-three million, two hundred twenty thousand, thirty-two".