1310213323101 has 4 divisors (see below), whose sum is σ = 1746951097472. Its totient is φ = 873475548732.

The previous prime is 1310213323061. The next prime is 1310213323103. The reversal of 1310213323101 is 1013233120131.

It is a happy number.

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 not a de Polignac number, because 1310213323101 - 2³⁹ = 760457509213 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 (1310213323103) 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, 218368887181 + ... + 218368887186.

It is an arithmetic number, because the mean of its divisors is an integer number (436737774368).

Almost surely, 2^{1310213323101} is an apocalyptic number.

It is an amenable number.

1310213323101 is a deficient number, since it is larger than the sum of its proper divisors (436737774371).

1310213323101 is an equidigital number, since it uses as much as digits as its factorization.

1310213323101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436737774370.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1310213323101 its reverse (1013233120131), we get a palindrome (2323446443232).

The spelling of 1310213323101 in words is "one trillion, three hundred ten billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred one".