1313718429530 has 32 divisors (see below), whose sum is σ = 2569128894864. Its totient is φ = 480772647936.

The previous prime is 1313718429523. The next prime is 1313718429533. The reversal of 1313718429530 is 359248173131.

It can be written as a sum of positive squares in 8 ways, for example, as 74951655529 + 1238766774001 = 273773^2 + 1112999^2 .

It is a super-2 number, since 2×1313718429530² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313718429533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44700029 + ... + 44729408.

Almost surely, 2^{1313718429530} is an apocalyptic number.

1313718429530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313718429530 is a deficient number, since it is larger than the sum of its proper divisors (1255410465334).

1313718429530 is a wasteful number, since it uses less digits than its factorization.

1313718429530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89429570.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 1313718429530 in words is "one trillion, three hundred thirteen billion, seven hundred eighteen million, four hundred twenty-nine thousand, five hundred thirty".