20313002132313 has 8 divisors (see below), whose sum is σ = 29546184919776. Its totient is φ = 12310910383200.

The previous prime is 20313002132287. The next prime is 20313002132333. The reversal of 20313002132313 is 31323120031302.

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

It is not a de Polignac number, because 20313002132313 - 2²⁴ = 20312985355097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20313002132333) 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, 307772759548 + ... + 307772759613.

It is an arithmetic number, because the mean of its divisors is an integer number (3693273114972).

Almost surely, 2^{20313002132313} is an apocalyptic number.

It is an amenable number.

20313002132313 is a deficient number, since it is larger than the sum of its proper divisors (9233182787463).

20313002132313 is a wasteful number, since it uses less digits than its factorization.

20313002132313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615545519175.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20313002132313 its reverse (31323120031302), we get a palindrome (51636122163615).

The spelling of 20313002132313 in words is "twenty trillion, three hundred thirteen billion, two million, one hundred thirty-two thousand, three hundred thirteen".