1345115130331 has 16 divisors (see below), whose sum is σ = 1574927380224. Its totient is φ = 1124780971104.

The previous prime is 1345115130323. The next prime is 1345115130349. The reversal of 1345115130331 is 1330315115431.

It is not a de Polignac number, because 1345115130331 - 2³ = 1345115130323 is a prime.

It is a super-2 number, since 2×1345115130331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1345115130293 and 1345115130302.

It is not an unprimeable number, because it can be changed into a prime (1345115130301) 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, 2452900 + ... + 2950753.

It is an arithmetic number, because the mean of its divisors is an integer number (98432961264).

Almost surely, 2^{1345115130331} is an apocalyptic number.

1345115130331 is a deficient number, since it is larger than the sum of its proper divisors (229812249893).

1345115130331 is an equidigital number, since it uses as much as digits as its factorization.

1345115130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5404530.

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 1345115130331 in words is "one trillion, three hundred forty-five billion, one hundred fifteen million, one hundred thirty thousand, three hundred thirty-one".