1613003664311 has 16 divisors (see below), whose sum is σ = 1760972535840. Its totient is φ = 1468450114560.

The previous prime is 1613003664241. The next prime is 1613003664329. The reversal of 1613003664311 is 1134663003161.

It is not a de Polignac number, because 1613003664311 - 2²² = 1612999470007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613003664331) 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, 23851616 + ... + 23919146.

It is an arithmetic number, because the mean of its divisors is an integer number (110060783490).

Almost surely, 2^{1613003664311} is an apocalyptic number.

1613003664311 is a deficient number, since it is larger than the sum of its proper divisors (147968871529).

1613003664311 is a wasteful number, since it uses less digits than its factorization.

1613003664311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92786.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 1613003664311 its reverse (1134663003161), we get a palindrome (2747666667472).

The spelling of 1613003664311 in words is "one trillion, six hundred thirteen billion, three million, six hundred sixty-four thousand, three hundred eleven".