1313100232112 has 20 divisors (see below), whose sum is σ = 2544169748280. Its totient is φ = 656540297088.

The previous prime is 1313100232111. The next prime is 1313100232141. The reversal of 1313100232112 is 2112320013131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1313100232111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557303 + ... + 1713705.

It is an arithmetic number, because the mean of its divisors is an integer number (127208487414).

Almost surely, 2^{1313100232112} is an apocalyptic number.

It is an amenable number.

1313100232112 is a deficient number, since it is larger than the sum of its proper divisors (1231069516168).

1313100232112 is a wasteful number, since it uses less digits than its factorization.

1313100232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227380 (or 1227374 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1313100232112 its reverse (2112320013131), we get a palindrome (3425420245243).

The spelling of 1313100232112 in words is "one trillion, three hundred thirteen billion, one hundred million, two hundred thirty-two thousand, one hundred twelve".