1323100112 has 40 divisors (see below), whose sum is σ = 2701047360. Its totient is φ = 626123520.

The previous prime is 1323100099. The next prime is 1323100133. The reversal of 1323100112 is 2110013231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540812 + ... + 543252.

It is an arithmetic number, because the mean of its divisors is an integer number (67526184).

Almost surely, 2^1323100112 is an apocalyptic number.

It is an amenable number.

1323100112 is an abundant number, since it is smaller than the sum of its proper divisors (1377947248).

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

1323100112 is a wasteful number, since it uses less digits than its factorization.

1323100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4245 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1323100112 is about 36374.4431160121. The cubic root of 1323100112 is about 1097.8194024380.

Adding to 1323100112 its reverse (2110013231), we get a palindrome (3433113343).

The spelling of 1323100112 in words is "one billion, three hundred twenty-three million, one hundred thousand, one hundred twelve".