1322213103031 has 4 divisors (see below), whose sum is σ = 1340835822864. Its totient is φ = 1303590383200.

The previous prime is 1322213103019. The next prime is 1322213103041. The reversal of 1322213103031 is 1303013122231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1322213103031 - 2⁵ = 1322213102999 is a prime.

It is a super-2 number, since 2×1322213103031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322213102993 and 1322213103011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322213103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9311359810 + ... + 9311359951.

It is an arithmetic number, because the mean of its divisors is an integer number (335208955716).

Almost surely, 2^{1322213103031} is an apocalyptic number.

1322213103031 is a deficient number, since it is larger than the sum of its proper divisors (18622719833).

1322213103031 is an equidigital number, since it uses as much as digits as its factorization.

1322213103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18622719832.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1322213103031 its reverse (1303013122231), we get a palindrome (2625226225262).

The spelling of 1322213103031 in words is "one trillion, three hundred twenty-two billion, two hundred thirteen million, one hundred three thousand, thirty-one".