1310321132323 has 8 divisors (see below), whose sum is σ = 1499782268160. Its totient is φ = 1121428097160.

The previous prime is 1310321132179. The next prime is 1310321132333. The reversal of 1310321132323 is 3232311230131.

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

It is not a de Polignac number, because 1310321132323 - 2²¹ = 1310319035171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310321132333) 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, 142020223 + ... + 142029448.

It is an arithmetic number, because the mean of its divisors is an integer number (187472783520).

Almost surely, 2^{1310321132323} is an apocalyptic number.

1310321132323 is a deficient number, since it is larger than the sum of its proper divisors (189461135837).

1310321132323 is an equidigital number, since it uses as much as digits as its factorization.

1310321132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284050337.

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

Adding to 1310321132323 its reverse (3232311230131), we get a palindrome (4542632362454).

The spelling of 1310321132323 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, one hundred thirty-two thousand, three hundred twenty-three".