6216140532331 has 2 divisors, whose sum is σ = 6216140532332. Its totient is φ = 6216140532330.

The previous prime is 6216140532317. The next prime is 6216140532337. The reversal of 6216140532331 is 1332350416126.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6216140532331 - 2¹⁷ = 6216140401259 is a prime.

It is a super-2 number, since 2×6216140532331² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6216140532337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3108070266165 + 3108070266166.

It is an arithmetic number, because the mean of its divisors is an integer number (3108070266166).

Almost surely, 2^{6216140532331} is an apocalyptic number.

6216140532331 is a deficient number, since it is larger than the sum of its proper divisors (1).

6216140532331 is an equidigital number, since it uses as much as digits as its factorization.

6216140532331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

Adding to 6216140532331 its reverse (1332350416126), we get a palindrome (7548490948457).

The spelling of 6216140532331 in words is "six trillion, two hundred sixteen billion, one hundred forty million, five hundred thirty-two thousand, three hundred thirty-one".