1312033143296 has 80 divisors (see below), whose sum is σ = 2647507173696. Its totient is φ = 649540141056.

The previous prime is 1312033143287. The next prime is 1312033143299. The reversal of 1312033143296 is 6923413302131.

It is not an unprimeable number, because it can be changed into a prime (1312033143299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21944675 + ... + 22004381.

Almost surely, 2^{1312033143296} is an apocalyptic number.

1312033143296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312033143296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323753586848).

1312033143296 is an abundant number, since it is smaller than the sum of its proper divisors (1335474030400).

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

1312033143296 is an equidigital number, since it uses as much as digits as its factorization.

1312033143296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60149 (or 60133 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 1312033143296 in words is "one trillion, three hundred twelve billion, thirty-three million, one hundred forty-three thousand, two hundred ninety-six".