1031243012322 has 32 divisors (see below), whose sum is σ = 2187529146432. Its totient is φ = 322976047104.

The previous prime is 1031243012309. The next prime is 1031243012329. The reversal of 1031243012322 is 2232103421301.

It is a junction number, because it is equal to n+sod(n) for n = 1031243012292 and 1031243012301.

It is not an unprimeable number, because it can be changed into a prime (1031243012329) 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, 8551903 + ... + 8671650.

It is an arithmetic number, because the mean of its divisors is an integer number (68360285826).

Almost surely, 2^{1031243012322} is an apocalyptic number.

1031243012322 is an abundant number, since it is smaller than the sum of its proper divisors (1156286134110).

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

1031243012322 is a wasteful number, since it uses less digits than its factorization.

1031243012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17224162.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1031243012322 its reverse (2232103421301), we get a palindrome (3263346433623).

The spelling of 1031243012322 in words is "one trillion, thirty-one billion, two hundred forty-three million, twelve thousand, three hundred twenty-two".