31224310234 has 16 divisors (see below), whose sum is σ = 52066344960. Its totient is φ = 13946341680.

The previous prime is 31224310217. The next prime is 31224310267. The reversal of 31224310234 is 43201342213.

It is a junction number, because it is equal to n+sod(n) for n = 31224310199 and 31224310208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19369114 + ... + 19370725.

It is an arithmetic number, because the mean of its divisors is an integer number (3254146560).

Almost surely, 2^31224310234 is an apocalyptic number.

31224310234 is a deficient number, since it is larger than the sum of its proper divisors (20842034726).

31224310234 is a wasteful number, since it uses less digits than its factorization.

31224310234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38739885.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31224310234 its reverse (43201342213), we get a palindrome (74425652447).

The spelling of 31224310234 in words is "thirty-one billion, two hundred twenty-four million, three hundred ten thousand, two hundred thirty-four".