1323100366225 has 48 divisors (see below), whose sum is σ = 1848640679424. Its totient is φ = 930654144000.

The previous prime is 1323100366193. The next prime is 1323100366261. The reversal of 1323100366225 is 5226630013231.

It is not a de Polignac number, because 1323100366225 - 2⁵ = 1323100366193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14386989 + ... + 14478661.

It is an arithmetic number, because the mean of its divisors is an integer number (38513347488).

Almost surely, 2^{1323100366225} is an apocalyptic number.

It is an amenable number.

1323100366225 is a deficient number, since it is larger than the sum of its proper divisors (525540313199).

1323100366225 is a wasteful number, since it uses less digits than its factorization.

1323100366225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93418 (or 93413 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 1323100366225 its reverse (5226630013231), we get a palindrome (6549730379456).

The spelling of 1323100366225 in words is "one trillion, three hundred twenty-three billion, one hundred million, three hundred sixty-six thousand, two hundred twenty-five".