123523422 has 32 divisors (see below), whose sum is σ = 272764800. Its totient is φ = 36978720.

The previous prime is 123523417. The next prime is 123523451. The reversal of 123523422 is 224325321.

It is a junction number, because it is equal to n+sod(n) for n = 123523392 and 123523401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5797 + ... + 16752.

It is an arithmetic number, because the mean of its divisors is an integer number (8523900).

Almost surely, 2^123523422 is an apocalyptic number.

123523422 is an abundant number, since it is smaller than the sum of its proper divisors (149241378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123523422 is a wasteful number, since it uses less digits than its factorization.

123523422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22648.

The product of its digits is 2880, while the sum is 24.

The square root of 123523422 is about 11114.1091410873. The cubic root of 123523422 is about 498.0234259395.

Adding to 123523422 its reverse (224325321), we get a palindrome (347848743).

The spelling of 123523422 in words is "one hundred twenty-three million, five hundred twenty-three thousand, four hundred twenty-two".