235271966623 has 2 divisors, whose sum is σ = 235271966624. Its totient is φ = 235271966622.

The previous prime is 235271966621. The next prime is 235271966663. The reversal of 235271966623 is 326669172532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235271966623 - 2¹ = 235271966621 is a prime.

Together with 235271966621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235271966621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117635983311 + 117635983312.

It is an arithmetic number, because the mean of its divisors is an integer number (117635983312).

Almost surely, 2^235271966623 is an apocalyptic number.

235271966623 is a deficient number, since it is larger than the sum of its proper divisors (1).

235271966623 is an equidigital number, since it uses as much as digits as its factorization.

235271966623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 52.

The spelling of 235271966623 in words is "two hundred thirty-five billion, two hundred seventy-one million, nine hundred sixty-six thousand, six hundred twenty-three".