1345120326131 has 8 divisors (see below), whose sum is σ = 1358462826000. Its totient is φ = 1331778306400.

The previous prime is 1345120326113. The next prime is 1345120326233. The reversal of 1345120326131 is 1316230215431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345120326131 - 2¹⁴ = 1345120309747 is a prime.

It is a super-2 number, since 2×1345120326131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345120326731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725640 + ... + 8878458.

It is an arithmetic number, because the mean of its divisors is an integer number (169807853250).

Almost surely, 2^{1345120326131} is an apocalyptic number.

1345120326131 is a deficient number, since it is larger than the sum of its proper divisors (13342499869).

1345120326131 is a wasteful number, since it uses less digits than its factorization.

1345120326131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240069.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 1345120326131 in words is "one trillion, three hundred forty-five billion, one hundred twenty million, three hundred twenty-six thousand, one hundred thirty-one".