313302401421 has 16 divisors (see below), whose sum is σ = 418636205568. Its totient is φ = 208418918400.

The previous prime is 313302401417. The next prime is 313302401431. The reversal of 313302401421 is 124104203313.

It is a happy number.

It is not a de Polignac number, because 313302401421 - 2² = 313302401417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313302401391 and 313302401400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313302401411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2559405 + ... + 2679021.

It is an arithmetic number, because the mean of its divisors is an integer number (26164762848).

Almost surely, 2^313302401421 is an apocalyptic number.

It is an amenable number.

313302401421 is a deficient number, since it is larger than the sum of its proper divisors (105333804147).

313302401421 is a wasteful number, since it uses less digits than its factorization.

313302401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121492.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 313302401421 its reverse (124104203313), we get a palindrome (437406604734).

The spelling of 313302401421 in words is "three hundred thirteen billion, three hundred two million, four hundred one thousand, four hundred twenty-one".