20230131302313 has 4 divisors (see below), whose sum is σ = 26973508403088. Its totient is φ = 13486754201540.

The previous prime is 20230131302287. The next prime is 20230131302333. The reversal of 20230131302313 is 31320313103202.

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 20230131302313 - 2⁹ = 20230131301801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20230131302333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371688550383 + ... + 3371688550388.

It is an arithmetic number, because the mean of its divisors is an integer number (6743377100772).

Almost surely, 2^{20230131302313} is an apocalyptic number.

It is an amenable number.

20230131302313 is a deficient number, since it is larger than the sum of its proper divisors (6743377100775).

20230131302313 is an equidigital number, since it uses as much as digits as its factorization.

20230131302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743377100774.

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

Adding to 20230131302313 its reverse (31320313103202), we get a palindrome (51550444405515).

The spelling of 20230131302313 in words is "twenty trillion, two hundred thirty billion, one hundred thirty-one million, three hundred two thousand, three hundred thirteen".