123433532442 has 96 divisors (see below), whose sum is σ = 316448705664. Its totient is φ = 34345190400.

The previous prime is 123433532423. The next prime is 123433532473. The reversal of 123433532442 is 244235334321.

123433532442 is a `hidden beast` number, since 1 + 23 + 43 + 353 + 244 + 2 = 666.

It is a super-2 number, since 2×123433532442² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123433532397 and 123433532406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309198 + ... + 585209.

It is an arithmetic number, because the mean of its divisors is an integer number (3296340684).

Almost surely, 2^123433532442 is an apocalyptic number.

123433532442 is an abundant number, since it is smaller than the sum of its proper divisors (193015173222).

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

123433532442 is a wasteful number, since it uses less digits than its factorization.

123433532442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894484 (or 894481 counting only the distinct ones).

The product of its digits is 207360, while the sum is 36.

Adding to 123433532442 its reverse (244235334321), we get a palindrome (367668866763).

The spelling of 123433532442 in words is "one hundred twenty-three billion, four hundred thirty-three million, five hundred thirty-two thousand, four hundred forty-two".