1315553240000 has 280 divisors, whose sum is σ = 3299299236288. Its totient is φ = 520266240000.

The previous prime is 1315553239963. The next prime is 1315553240033. The reversal of 1315553240000 is 423555131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1701879614 + ... + 1701880386.

Almost surely, 2^{1315553240000} is an apocalyptic number.

1315553240000 is a gapful number since it is divisible by the number (10) 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 1315553240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649649618144).

1315553240000 is an abundant number, since it is smaller than the sum of its proper divisors (1983745996288).

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

1315553240000 is an equidigital number, since it uses as much as digits as its factorization.

1315553240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 1315553240000 its reverse (423555131), we get a palindrome (1315976795131).

The spelling of 1315553240000 in words is "one trillion, three hundred fifteen billion, five hundred fifty-three million, two hundred forty thousand".