1310122321303 has 4 divisors (see below), whose sum is σ = 1310128427440. Its totient is φ = 1310116215168.

The previous prime is 1310122321297. The next prime is 1310122321327. The reversal of 1310122321303 is 3031232210131.

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 1310122321303 - 2⁹ = 1310122320791 is a prime.

It is a super-2 number, since 2×1310122321303² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310122301303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2719050 + ... + 3164407.

It is an arithmetic number, because the mean of its divisors is an integer number (327532106860).

Almost surely, 2^{1310122321303} is an apocalyptic number.

1310122321303 is a deficient number, since it is larger than the sum of its proper divisors (6106137).

1310122321303 is an equidigital number, since it uses as much as digits as its factorization.

1310122321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106136.

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

Adding to 1310122321303 its reverse (3031232210131), we get a palindrome (4341354531434).

The spelling of 1310122321303 in words is "one trillion, three hundred ten billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred three".