31230304314 has 64 divisors (see below), whose sum is σ = 71792068608. Its totient is φ = 8964331200.

The previous prime is 31230304309. The next prime is 31230304327. The reversal of 31230304314 is 41340303213.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56484 + ... + 256224.

It is an arithmetic number, because the mean of its divisors is an integer number (1121751072).

Almost surely, 2^31230304314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31230304314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35896034304).

31230304314 is an abundant number, since it is smaller than the sum of its proper divisors (40561764294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31230304314 is a wasteful number, since it uses less digits than its factorization.

31230304314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199883.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31230304314 its reverse (41340303213), we get a palindrome (72570607527).

The spelling of 31230304314 in words is "thirty-one billion, two hundred thirty million, three hundred four thousand, three hundred fourteen".