313401401653 has 4 divisors (see below), whose sum is σ = 316276643980. Its totient is φ = 310526159328.

The previous prime is 313401401611. The next prime is 313401401659. The reversal of 313401401653 is 356104104313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 149662207044 + 163739194609 = 386862^2 + 404647^2 .

It is a cyclic number.

It is not a de Polignac number, because 313401401653 - 2⁹ = 313401401141 is a prime.

It is a super-2 number, since 2×313401401653² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313401401659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437621000 + ... + 1437621217.

It is an arithmetic number, because the mean of its divisors is an integer number (79069160995).

Almost surely, 2^313401401653 is an apocalyptic number.

It is an amenable number.

313401401653 is a deficient number, since it is larger than the sum of its proper divisors (2875242327).

313401401653 is a wasteful number, since it uses less digits than its factorization.

313401401653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875242326.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 313401401653 its reverse (356104104313), we get a palindrome (669505505966).

The spelling of 313401401653 in words is "three hundred thirteen billion, four hundred one million, four hundred one thousand, six hundred fifty-three".