31322313202011 has 16 divisors (see below), whose sum is σ = 47621254461984. Its totient is φ = 18141430270464.

The previous prime is 31322313201967. The next prime is 31322313202031. The reversal of 31322313202011 is 11020231322313.

It is not a de Polignac number, because 31322313202011 - 2⁶ = 31322313201947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31322313202031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23621653336 + ... + 23621654661.

It is an arithmetic number, because the mean of its divisors is an integer number (2976328403874).

Almost surely, 2^{31322313202011} is an apocalyptic number.

31322313202011 is a deficient number, since it is larger than the sum of its proper divisors (16298941259973).

31322313202011 is a wasteful number, since it uses less digits than its factorization.

31322313202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47243308030.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31322313202011 its reverse (11020231322313), we get a palindrome (42342544524324).

The spelling of 31322313202011 in words is "thirty-one trillion, three hundred twenty-two billion, three hundred thirteen million, two hundred two thousand, eleven".