1313401111402 has 16 divisors (see below), whose sum is σ = 2087857554120. Its totient is φ = 617517762048.

The previous prime is 1313401111391. The next prime is 1313401111411. The reversal of 1313401111402 is 2041111043131.

It can be written as a sum of positive squares in 4 ways, for example, as 623403414481 + 689997696921 = 789559^2 + 830661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253627 + ... + 17329582.

Almost surely, 2^{1313401111402} is an apocalyptic number.

1313401111402 is a deficient number, since it is larger than the sum of its proper divisors (774456442718).

1313401111402 is a wasteful number, since it uses less digits than its factorization.

1313401111402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34584345.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1313401111402 its reverse (2041111043131), we get a palindrome (3354512154533).

The spelling of 1313401111402 in words is "one trillion, three hundred thirteen billion, four hundred one million, one hundred eleven thousand, four hundred two".