123423822532 has 12 divisors (see below), whose sum is σ = 217185014956. Its totient is φ = 61370961120.

The previous prime is 123423822527. The next prime is 123423822541. The reversal of 123423822532 is 235228324321.

It can be written as a sum of positive squares in 2 ways, for example, as 15231509056 + 108192313476 = 123416^2 + 328926^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123423822491 and 123423822500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85236723 + ... + 85238170.

Almost surely, 2^123423822532 is an apocalyptic number.

It is an amenable number.

123423822532 is a deficient number, since it is larger than the sum of its proper divisors (93761192424).

123423822532 is a wasteful number, since it uses less digits than its factorization.

123423822532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170475078 (or 170475076 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The spelling of 123423822532 in words is "one hundred twenty-three billion, four hundred twenty-three million, eight hundred twenty-two thousand, five hundred thirty-two".