1031323322311 has 8 divisors (see below), whose sum is σ = 1092029485824. Its totient is φ = 970621612800.

The previous prime is 1031323322297. The next prime is 1031323322347. The reversal of 1031323322311 is 1132233231301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031323322311 - 2⁹ = 1031323321799 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 (1031323322011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630790 + ... + 1568611.

It is an arithmetic number, because the mean of its divisors is an integer number (136503685728).

Almost surely, 2^{1031323322311} is an apocalyptic number.

1031323322311 is a deficient number, since it is larger than the sum of its proper divisors (60706163513).

1031323322311 is a wasteful number, since it uses less digits than its factorization.

1031323322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227001.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1031323322311 its reverse (1132233231301), we get a palindrome (2163556553612).

The spelling of 1031323322311 in words is "one trillion, thirty-one billion, three hundred twenty-three million, three hundred twenty-two thousand, three hundred eleven".