1355304323513 has 32 divisors (see below), whose sum is σ = 1582998743040. Its totient is φ = 1136383395840.

The previous prime is 1355304323507. The next prime is 1355304323573. The reversal of 1355304323513 is 3153234035531.

It is not a de Polignac number, because 1355304323513 - 2³⁸ = 1080426416569 is a prime.

It is a super-2 number, since 2×1355304323513² (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 (1355304323573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100826873 + ... + 100840313.

It is an arithmetic number, because the mean of its divisors is an integer number (49468710720).

Almost surely, 2^{1355304323513} is an apocalyptic number.

It is an amenable number.

1355304323513 is a deficient number, since it is larger than the sum of its proper divisors (227694419527).

1355304323513 is a wasteful number, since it uses less digits than its factorization.

1355304323513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997.

The product of its (nonzero) digits is 243000, while the sum is 38.

The spelling of 1355304323513 in words is "one trillion, three hundred fifty-five billion, three hundred four million, three hundred twenty-three thousand, five hundred thirteen".