123422403333 has 4 divisors (see below), whose sum is σ = 164563204448. Its totient is φ = 82281602220.

The previous prime is 123422403331. The next prime is 123422403359. The reversal of 123422403333 is 333304224321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 333304224321 = 3 ⋅111101408107.

It is not a de Polignac number, because 123422403333 - 2¹ = 123422403331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123422403333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123422403331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20570400553 + ... + 20570400558.

It is an arithmetic number, because the mean of its divisors is an integer number (41140801112).

Almost surely, 2^123422403333 is an apocalyptic number.

It is an amenable number.

123422403333 is a deficient number, since it is larger than the sum of its proper divisors (41140801115).

123422403333 is an equidigital number, since it uses as much as digits as its factorization.

123422403333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41140801114.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 123422403333 its reverse (333304224321), we get a palindrome (456726627654).

The spelling of 123422403333 in words is "one hundred twenty-three billion, four hundred twenty-two million, four hundred three thousand, three hundred thirty-three".