1313202740000 has 120 divisors (see below), whose sum is σ = 3420716354748. Its totient is φ = 494382080000.

The previous prime is 1313202739993. The next prime is 1313202740029. The reversal of 1313202740000 is 472023131.

It can be written as a sum of positive squares in 10 ways, for example, as 1197436816 + 1312005303184 = 34604^2 + 1145428^2 .

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1591181 + ... + 2271180.

Almost surely, 2^{1313202740000} is an apocalyptic number.

1313202740000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313202740000 is an abundant number, since it is smaller than the sum of its proper divisors (2107513614748).

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

1313202740000 is an equidigital number, since it uses as much as digits as its factorization.

1313202740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862408 (or 3862385 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 1313202740000 its reverse (472023131), we get a palindrome (1313674763131).

The spelling of 1313202740000 in words is "one trillion, three hundred thirteen billion, two hundred two million, seven hundred forty thousand".