1345265620013 has 16 divisors (see below), whose sum is σ = 1538443463040. Its totient is φ = 1152337306176.

The previous prime is 1345265620009. The next prime is 1345265620057. The reversal of 1345265620013 is 3100265625431.

It is not a de Polignac number, because 1345265620013 - 2² = 1345265620009 is a prime.

It is a super-2 number, since 2×1345265620013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345265020013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89934731 + ... + 89949687.

It is an arithmetic number, because the mean of its divisors is an integer number (96152716440).

Almost surely, 2^{1345265620013} is an apocalyptic number.

It is an amenable number.

1345265620013 is a deficient number, since it is larger than the sum of its proper divisors (193177843027).

1345265620013 is a wasteful number, since it uses less digits than its factorization.

1345265620013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22436.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1345265620013 in words is "one trillion, three hundred forty-five billion, two hundred sixty-five million, six hundred twenty thousand, thirteen".