1351105564323 has 16 divisors (see below), whose sum is σ = 1809567820800. Its totient is φ = 896692493760.

The previous prime is 1351105564309. The next prime is 1351105564429. The reversal of 1351105564323 is 3234655011531.

It is not a de Polignac number, because 1351105564323 - 2¹² = 1351105560227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351105574323) 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, 2057263 + ... + 2633351.

It is an arithmetic number, because the mean of its divisors is an integer number (113097988800).

Almost surely, 2^{1351105564323} is an apocalyptic number.

1351105564323 is a deficient number, since it is larger than the sum of its proper divisors (458462256477).

1351105564323 is a wasteful number, since it uses less digits than its factorization.

1351105564323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579602.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 1351105564323 in words is "one trillion, three hundred fifty-one billion, one hundred five million, five hundred sixty-four thousand, three hundred twenty-three".