1143315660320 has 48 divisors (see below), whose sum is σ = 2701149049368. Its totient is φ = 457315123200.

The previous prime is 1143315660313. The next prime is 1143315660371. The reversal of 1143315660320 is 230665133411.

It can be written as a sum of positive squares in 4 ways, for example, as 810511280656 + 332804379664 = 900284^2 + 576892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10554272 + ... + 10662048.

Almost surely, 2^{1143315660320} is an apocalyptic number.

1143315660320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143315660320 is an abundant number, since it is smaller than the sum of its proper divisors (1557833389048).

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

1143315660320 is a wasteful number, since it uses less digits than its factorization.

1143315660320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174093 (or 174085 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 1143315660320 in words is "one trillion, one hundred forty-three billion, three hundred fifteen million, six hundred sixty thousand, three hundred twenty".