1312233110132 has 48 divisors (see below), whose sum is σ = 2756016802560. Its totient is φ = 534507697152.

The previous prime is 1312233110101. The next prime is 1312233110141. The reversal of 1312233110132 is 2310113322131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 1312233110098 and 1312233110107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6388157 + ... + 6590372.

It is an arithmetic number, because the mean of its divisors is an integer number (57417016720).

Almost surely, 2^{1312233110132} is an apocalyptic number.

It is an amenable number.

1312233110132 is an abundant number, since it is smaller than the sum of its proper divisors (1443783692428).

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

1312233110132 is a wasteful number, since it uses less digits than its factorization.

1312233110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978720 (or 12978718 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1312233110132 its reverse (2310113322131), we get a palindrome (3622346432263).

The spelling of 1312233110132 in words is "one trillion, three hundred twelve billion, two hundred thirty-three million, one hundred ten thousand, one hundred thirty-two".