6216323402053 has 2 divisors, whose sum is σ = 6216323402054. Its totient is φ = 6216323402052.

The previous prime is 6216323402039. The next prime is 6216323402057. The reversal of 6216323402053 is 3502043236126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3466623200769 + 2749700201284 = 1861887^2 + 1658222^2 .

It is a cyclic number.

It is not a de Polignac number, because 6216323402053 - 2⁴¹ = 4017300146501 is a prime.

It is a super-2 number, since 2×6216323402053² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6216323402057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108161701026 + 3108161701027.

It is an arithmetic number, because the mean of its divisors is an integer number (3108161701027).

Almost surely, 2^{6216323402053} is an apocalyptic number.

It is an amenable number.

6216323402053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6216323402053 is an equidigital number, since it uses as much as digits as its factorization.

6216323402053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 6216323402053 its reverse (3502043236126), we get a palindrome (9718366638179).

The spelling of 6216323402053 in words is "six trillion, two hundred sixteen billion, three hundred twenty-three million, four hundred two thousand, fifty-three".