123433312022 has 4 divisors (see below), whose sum is σ = 185149968036. Its totient is φ = 61716656010.

The previous prime is 123433312001. The next prime is 123433312031. The reversal of 123433312022 is 220213334321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220213334321 = 61 ⋅3610054661.

It is a junction number, because it is equal to n+sod(n) for n = 123433311982 and 123433312000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30858328004 + ... + 30858328007.

It is an arithmetic number, because the mean of its divisors is an integer number (46287492009).

Almost surely, 2^123433312022 is an apocalyptic number.

123433312022 is a deficient number, since it is larger than the sum of its proper divisors (61716656014).

123433312022 is an equidigital number, since it uses as much as digits as its factorization.

123433312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61716656013.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 123433312022 its reverse (220213334321), we get a palindrome (343646646343).

The spelling of 123433312022 in words is "one hundred twenty-three billion, four hundred thirty-three million, three hundred twelve thousand, twenty-two".