1310321231101 has 4 divisors (see below), whose sum is σ = 1310425843392. Its totient is φ = 1310216618812.

The previous prime is 1310321231071. The next prime is 1310321231113. The reversal of 1310321231101 is 1011321230131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1310321231101 - 2¹³ = 1310321222909 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 (1310321231801) 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, 52287355 + ... + 52312408.

It is an arithmetic number, because the mean of its divisors is an integer number (327606460848).

Almost surely, 2^{1310321231101} is an apocalyptic number.

It is an amenable number.

1310321231101 is a deficient number, since it is larger than the sum of its proper divisors (104612291).

1310321231101 is a wasteful number, since it uses less digits than its factorization.

1310321231101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104612290.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1310321231101 its reverse (1011321230131), we get a palindrome (2321642461232).

The spelling of 1310321231101 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, two hundred thirty-one thousand, one hundred one".