31122024224434 has 32 divisors (see below), whose sum is σ = 54982553645376. Its totient is φ = 13025299763520.

The previous prime is 31122024224387. The next prime is 31122024224453. The reversal of 31122024224434 is 43442242022113.

It is a self number, because there is not a number n which added to its sum of digits gives 31122024224434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136937172 + ... + 137164255.

It is an arithmetic number, because the mean of its divisors is an integer number (1718204801418).

Almost surely, 2^{31122024224434} is an apocalyptic number.

31122024224434 is a deficient number, since it is larger than the sum of its proper divisors (23860529420942).

31122024224434 is a wasteful number, since it uses less digits than its factorization.

31122024224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274101850.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 31122024224434 its reverse (43442242022113), we get a palindrome (74564266246547).

The spelling of 31122024224434 in words is "thirty-one trillion, one hundred twenty-two billion, twenty-four million, two hundred twenty-four thousand, four hundred thirty-four".