1313416233021 has 16 divisors (see below), whose sum is σ = 1951825982400. Its totient is φ = 780730391808.

The previous prime is 1313416232981. The next prime is 1313416233043. The reversal of 1313416233021 is 1203326143131.

It is a happy number.

It is not a de Polignac number, because 1313416233021 - 2⁶ = 1313416232957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313416233021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313416233721) 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, 677716386 + ... + 677718323.

It is an arithmetic number, because the mean of its divisors is an integer number (121989123900).

Almost surely, 2^{1313416233021} is an apocalyptic number.

It is an amenable number.

1313416233021 is a deficient number, since it is larger than the sum of its proper divisors (638409749379).

1313416233021 is a wasteful number, since it uses less digits than its factorization.

1313416233021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355434748.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 1313416233021 in words is "one trillion, three hundred thirteen billion, four hundred sixteen million, two hundred thirty-three thousand, twenty-one".