31120113030322 has 16 divisors (see below), whose sum is σ = 46818235344600. Its totient is φ = 15514095179520.

The previous prime is 31120113030277. The next prime is 31120113030359. The reversal of 31120113030322 is 22303031102113.

It can be written as a sum of positive squares in 4 ways, for example, as 24632847996201 + 6487265034121 = 4963149^2 + 2547011^2 .

It is a super-2 number, since 2×31120113030322² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31120113030293 and 31120113030302.

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, 14121429 + ... + 16175752.

Almost surely, 2^{31120113030322} is an apocalyptic number.

31120113030322 is a deficient number, since it is larger than the sum of its proper divisors (15698122314278).

31120113030322 is a wasteful number, since it uses less digits than its factorization.

31120113030322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30298701.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31120113030322 its reverse (22303031102113), we get a palindrome (53423144132435).

The spelling of 31120113030322 in words is "thirty-one trillion, one hundred twenty billion, one hundred thirteen million, thirty thousand, three hundred twenty-two".