313110214431421 has 8 divisors (see below), whose sum is σ = 341578367776800. Its totient is φ = 284642659152240.

The previous prime is 313110214431367. The next prime is 313110214431499. The reversal of 313110214431421 is 124134412011313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 313110214431421 - 2²⁵ = 313110180876989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313110214431821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148421526 + ... + 150516343.

It is an arithmetic number, because the mean of its divisors is an integer number (42697295972100).

Almost surely, 2^{313110214431421} is an apocalyptic number.

It is an amenable number.

313110214431421 is a deficient number, since it is larger than the sum of its proper divisors (28468153345379).

313110214431421 is a wasteful number, since it uses less digits than its factorization.

313110214431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299033099.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 313110214431421 its reverse (124134412011313), we get a palindrome (437244626442734).

The spelling of 313110214431421 in words is "three hundred thirteen trillion, one hundred ten billion, two hundred fourteen million, four hundred thirty-one thousand, four hundred twenty-one".