123433235063 has 2 divisors, whose sum is σ = 123433235064. Its totient is φ = 123433235062.

The previous prime is 123433235059. The next prime is 123433235141. The reversal of 123433235063 is 360532334321.

It is a weak prime.

It is an emirp because it is prime and its reverse (360532334321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123433235063 - 2² = 123433235059 is a prime.

It is a super-2 number, since 2×123433235063² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123436235063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61716617531 + 61716617532.

It is an arithmetic number, because the mean of its divisors is an integer number (61716617532).

Almost surely, 2^123433235063 is an apocalyptic number.

123433235063 is a deficient number, since it is larger than the sum of its proper divisors (1).

123433235063 is an equidigital number, since it uses as much as digits as its factorization.

123433235063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 35.

Adding to 123433235063 its reverse (360532334321), we get a palindrome (483965569384).

The spelling of 123433235063 in words is "one hundred twenty-three billion, four hundred thirty-three million, two hundred thirty-five thousand, sixty-three".