231302123131313 has 8 divisors (see below), whose sum is σ = 250041721879488. Its totient is φ = 212697828345744.

The previous prime is 231302123131291. The next prime is 231302123131351. The reversal of 231302123131313 is 313131321203132.

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

It is a cyclic number.

It is not a de Polignac number, because 231302123131313 - 2²⁰ = 231302122082737 is a prime.

It is a super-2 number, since 2×231302123131313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231302123131363) 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 7 ways as a sum of consecutive naturals, for example, 33825987095 + ... + 33825993932.

It is an arithmetic number, because the mean of its divisors is an integer number (31255215234936).

Almost surely, 2^{231302123131313} is an apocalyptic number.

It is an amenable number.

231302123131313 is a deficient number, since it is larger than the sum of its proper divisors (18739598748175).

231302123131313 is a wasteful number, since it uses less digits than its factorization.

231302123131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67651981303.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 231302123131313 its reverse (313131321203132), we get a palindrome (544433444334445).

The spelling of 231302123131313 in words is "two hundred thirty-one trillion, three hundred two billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred thirteen".