1312223033132 has 48 divisors (see below), whose sum is σ = 2651806080000. Its totient is φ = 562504272960.

The previous prime is 1312223033117. The next prime is 1312223033167. The reversal of 1312223033132 is 2313303222131.

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, 11903132 + ... + 12012867.

It is an arithmetic number, because the mean of its divisors is an integer number (55245960000).

Almost surely, 2^{1312223033132} is an apocalyptic number.

It is an amenable number.

1312223033132 is an abundant number, since it is smaller than the sum of its proper divisors (1339583046868).

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

1312223033132 is a wasteful number, since it uses less digits than its factorization.

1312223033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23916086 (or 23916084 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1312223033132 its reverse (2313303222131), we get a palindrome (3625526255263).

The spelling of 1312223033132 in words is "one trillion, three hundred twelve billion, two hundred twenty-three million, thirty-three thousand, one hundred thirty-two".