1323103122100 has 36 divisors (see below), whose sum is σ = 2995965683424. Its totient is φ = 506230758880.

The previous prime is 1323103122041. The next prime is 1323103122127. The reversal of 1323103122100 is 12213013231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287628814 + ... + 287633413.

It is an arithmetic number, because the mean of its divisors is an integer number (83221268984).

Almost surely, 2^{1323103122100} is an apocalyptic number.

1323103122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323103122100 is an abundant number, since it is smaller than the sum of its proper divisors (1672862561324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323103122100 is a wasteful number, since it uses less digits than its factorization.

1323103122100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575262264 (or 575262257 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1323103122100 its reverse (12213013231), we get a palindrome (1335316135331).

The spelling of 1323103122100 in words is "one trillion, three hundred twenty-three billion, one hundred three million, one hundred twenty-two thousand, one hundred".