31300234022 has 32 divisors (see below), whose sum is σ = 51704110080. Its totient is φ = 14157011520.

The previous prime is 31300233989. The next prime is 31300234033. The reversal of 31300234022 is 22043200313.

It is a junction number, because it is equal to n+sod(n) for n = 31300233985 and 31300234003.

It is a congruent number.

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, 140498 + ... + 286949.

It is an arithmetic number, because the mean of its divisors is an integer number (1615753440).

Almost surely, 2^31300234022 is an apocalyptic number.

31300234022 is a deficient number, since it is larger than the sum of its proper divisors (20403876058).

31300234022 is a wasteful number, since it uses less digits than its factorization.

31300234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427556.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 31300234022 its reverse (22043200313), we get a palindrome (53343434335).

The spelling of 31300234022 in words is "thirty-one billion, three hundred million, two hundred thirty-four thousand, twenty-two".