13130310212993 has 4 divisors (see below), whose sum is σ = 13140993949140. Its totient is φ = 13119626476848.

The previous prime is 13130310212989. The next prime is 13130310213091. The reversal of 13130310212993 is 39921201303131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8201253071089 + 4929057141904 = 2863783^2 + 2220148^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130310212993 - 2² = 13130310212989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13130310217993) 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, 5341866230 + ... + 5341868687.

It is an arithmetic number, because the mean of its divisors is an integer number (3285248487285).

Almost surely, 2^{13130310212993} is an apocalyptic number.

It is an amenable number.

13130310212993 is a deficient number, since it is larger than the sum of its proper divisors (10683736147).

13130310212993 is a wasteful number, since it uses less digits than its factorization.

13130310212993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683736146.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 13130310212993 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, two hundred twelve thousand, nine hundred ninety-three".