6242231131321 has 4 divisors (see below), whose sum is σ = 6245021581092. Its totient is φ = 6239440681552.

The previous prime is 6242231131309. The next prime is 6242231131373. The reversal of 6242231131321 is 1231311322426.

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 4332475731600 + 1909755399721 = 2081460^2 + 1381939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6242231131321 - 2⁷ = 6242231131193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6242231131921) 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, 1395221530 + ... + 1395226003.

It is an arithmetic number, because the mean of its divisors is an integer number (1561255395273).

Almost surely, 2^{6242231131321} is an apocalyptic number.

It is an amenable number.

6242231131321 is a deficient number, since it is larger than the sum of its proper divisors (2790449771).

6242231131321 is a wasteful number, since it uses less digits than its factorization.

6242231131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790449770.

The product of its digits is 10368, while the sum is 31.

Adding to 6242231131321 its reverse (1231311322426), we get a palindrome (7473542453747).

The spelling of 6242231131321 in words is "six trillion, two hundred forty-two billion, two hundred thirty-one million, one hundred thirty-one thousand, three hundred twenty-one".