31322201011103 has 16 divisors (see below), whose sum is σ = 31387656893760. Its totient is φ = 31256835895296.

The previous prime is 31322201011051. The next prime is 31322201011111. The reversal of 31322201011103 is 30111010222313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31322201011103 - 2⁸ = 31322201010847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31322201011903) 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, 5899828013 + ... + 5899833321.

It is an arithmetic number, because the mean of its divisors is an integer number (1961728555860).

Almost surely, 2^{31322201011103} is an apocalyptic number.

31322201011103 is a deficient number, since it is larger than the sum of its proper divisors (65455882657).

31322201011103 is a wasteful number, since it uses less digits than its factorization.

31322201011103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31322201011103 its reverse (30111010222313), we get a palindrome (61433211233416).

The spelling of 31322201011103 in words is "thirty-one trillion, three hundred twenty-two billion, two hundred one million, eleven thousand, one hundred three".