1331002313140 has 48 divisors (see below), whose sum is σ = 2812492846800. Its totient is φ = 529093002240.

The previous prime is 1331002313119. The next prime is 1331002313141. The reversal of 1331002313140 is 413132001331.

It can be written as a sum of positive squares in 8 ways, for example, as 12083285776 + 1318919027364 = 109924^2 + 1148442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331002313141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133336 + ... + 5386384.

It is an arithmetic number, because the mean of its divisors is an integer number (58593600975).

Almost surely, 2^{1331002313140} is an apocalyptic number.

1331002313140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331002313140 is an abundant number, since it is smaller than the sum of its proper divisors (1481490533660).

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

1331002313140 is a wasteful number, since it uses less digits than its factorization.

1331002313140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254692 (or 254690 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1331002313140 its reverse (413132001331), we get a palindrome (1744134314471).

The spelling of 1331002313140 in words is "one trillion, three hundred thirty-one billion, two million, three hundred thirteen thousand, one hundred forty".