123433 has 2 divisors, whose sum is σ = 123434. Its totient is φ = 123432.

The previous prime is 123427. The next prime is 123439. The reversal of 123433 is 334321.

It is a balanced prime because it is at equal distance from previous prime (123427) and next prime (123439).

It can be written as a sum of positive squares in only one way, i.e., 110889 + 12544 = 333^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 123433 - 2⁵ = 123401 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (123439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61716 + 61717.

It is an arithmetic number, because the mean of its divisors is an integer number (61717).

2¹²³⁴³³ is an apocalyptic number.

It is an amenable number.

123433 is a deficient number, since it is larger than the sum of its proper divisors (1).

123433 is an equidigital number, since it uses as much as digits as its factorization.

123433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 16.

The square root of 123433 is about 351.3303288929. The cubic root of 123433 is about 49.7901874722.

Adding to 123433 its reverse (334321), we get a palindrome (457754).

The spelling of 123433 in words is "one hundred twenty-three thousand, four hundred thirty-three".