27211263323 has 2 divisors, whose sum is σ = 27211263324. Its totient is φ = 27211263322.

The previous prime is 27211263319. The next prime is 27211263337. The reversal of 27211263323 is 32336211272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27211263323 - 2² = 27211263319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27211263323.

It is not a weakly prime, because it can be changed into another prime (27211263523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13605631661 + 13605631662.

It is an arithmetic number, because the mean of its divisors is an integer number (13605631662).

Almost surely, 2^27211263323 is an apocalyptic number.

27211263323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27211263323 is an equidigital number, since it uses as much as digits as its factorization.

27211263323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 32.

Adding to 27211263323 its reverse (32336211272), we get a palindrome (59547474595).

The spelling of 27211263323 in words is "twenty-seven billion, two hundred eleven million, two hundred sixty-three thousand, three hundred twenty-three".