6323156646253 has 2 divisors, whose sum is σ = 6323156646254. Its totient is φ = 6323156646252.

The previous prime is 6323156646239. The next prime is 6323156646277. The reversal of 6323156646253 is 3526466513236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6224810431849 + 98346214404 = 2494957^2 + 313602^2 .

It is a cyclic number.

It is not a de Polignac number, because 6323156646253 - 2²⁵ = 6323123091821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6323156646253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6323156640253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3161578323126 + 3161578323127.

It is an arithmetic number, because the mean of its divisors is an integer number (3161578323127).

Almost surely, 2^{6323156646253} is an apocalyptic number.

It is an amenable number.

6323156646253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6323156646253 is an equidigital number, since it uses as much as digits as its factorization.

6323156646253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 52.

The spelling of 6323156646253 in words is "six trillion, three hundred twenty-three billion, one hundred fifty-six million, six hundred forty-six thousand, two hundred fifty-three".