234636435623 has 2 divisors, whose sum is σ = 234636435624. Its totient is φ = 234636435622.

The previous prime is 234636435569. The next prime is 234636435643. The reversal of 234636435623 is 326534636432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234636435623 - 2¹⁴ = 234636419239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234636435643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117318217811 + 117318217812.

It is an arithmetic number, because the mean of its divisors is an integer number (117318217812).

Almost surely, 2^234636435623 is an apocalyptic number.

234636435623 is a deficient number, since it is larger than the sum of its proper divisors (1).

234636435623 is an equidigital number, since it uses as much as digits as its factorization.

234636435623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 47.

The spelling of 234636435623 in words is "two hundred thirty-four billion, six hundred thirty-six million, four hundred thirty-five thousand, six hundred twenty-three".