31322213113030 has 32 divisors (see below), whose sum is σ = 64434876447744. Its totient is φ = 10738942917216.

The previous prime is 31322213113001. The next prime is 31322213113099. The reversal of 31322213113030 is 3031131222313.

It is a junction number, because it is equal to n+sod(n) for n = 31322213112986 and 31322213113004.

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, 5533239 + ... + 9657181.

It is an arithmetic number, because the mean of its divisors is an integer number (2013589888992).

Almost surely, 2^{31322213113030} is an apocalyptic number.

31322213113030 is an abundant number, since it is smaller than the sum of its proper divisors (33112663334714).

31322213113030 is a wasteful number, since it uses less digits than its factorization.

31322213113030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232460.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 31322213113030 its reverse (3031131222313), we get a palindrome (34353344335343).

The spelling of 31322213113030 in words is "thirty-one trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred thirteen thousand, thirty".