1312892322380 has 24 divisors (see below), whose sum is σ = 2919254694048. Its totient is φ = 494265344768.

The previous prime is 1312892322361. The next prime is 1312892322383. The reversal of 1312892322380 is 832232982131.

It is a super-3 number, since 3×1312892322380³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312892322383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930723664 + ... + 1930724343.

It is an arithmetic number, because the mean of its divisors is an integer number (121635612252).

Almost surely, 2^{1312892322380} is an apocalyptic number.

1312892322380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312892322380 is an abundant number, since it is smaller than the sum of its proper divisors (1606362371668).

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

1312892322380 is a wasteful number, since it uses less digits than its factorization.

1312892322380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861448033 (or 3861448031 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 1312892322380 in words is "one trillion, three hundred twelve billion, eight hundred ninety-two million, three hundred twenty-two thousand, three hundred eighty".