314031320431 has 4 divisors (see below), whose sum is σ = 314048432664. Its totient is φ = 314014208200.

The previous prime is 314031320429. The next prime is 314031320437. The reversal of 314031320431 is 134023130413.

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

It is a cyclic number.

It is not a de Polignac number, because 314031320431 - 2¹ = 314031320429 is a prime.

It is a super-2 number, since 2×314031320431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314031320396 and 314031320405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314031320437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8528560 + ... + 8565301.

It is an arithmetic number, because the mean of its divisors is an integer number (78512108166).

Almost surely, 2^314031320431 is an apocalyptic number.

314031320431 is a deficient number, since it is larger than the sum of its proper divisors (17112233).

314031320431 is a wasteful number, since it uses less digits than its factorization.

314031320431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17112232.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 314031320431 its reverse (134023130413), we get a palindrome (448054450844).

The spelling of 314031320431 in words is "three hundred fourteen billion, thirty-one million, three hundred twenty thousand, four hundred thirty-one".