1031312103222 has 64 divisors (see below), whose sum is σ = 2202954485760. Its totient is φ = 321154915200.

The previous prime is 1031312103221. The next prime is 1031312103233. The reversal of 1031312103222 is 2223012131301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031312103221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41537572 + ... + 41562392.

It is an arithmetic number, because the mean of its divisors is an integer number (34421163840).

Almost surely, 2^{1031312103222} is an apocalyptic number.

1031312103222 is an abundant number, since it is smaller than the sum of its proper divisors (1171642382538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031312103222 is a wasteful number, since it uses less digits than its factorization.

1031312103222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32589.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031312103222 its reverse (2223012131301), we get a palindrome (3254324234523).

The spelling of 1031312103222 in words is "one trillion, thirty-one billion, three hundred twelve million, one hundred three thousand, two hundred twenty-two".