123434310032 has 20 divisors (see below), whose sum is σ = 260895246576. Its totient is φ = 56106504480.

The previous prime is 123434309983. The next prime is 123434310049. The reversal of 123434310032 is 230013434321.

It is a super-3 number, since 3×123434310032³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123434309983 and 123434310010.

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, 350665478 + ... + 350665829.

Almost surely, 2^123434310032 is an apocalyptic number.

It is an amenable number.

123434310032 is an abundant number, since it is smaller than the sum of its proper divisors (137460936544).

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

123434310032 is a wasteful number, since it uses less digits than its factorization.

123434310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701331326 (or 701331320 counting only the distinct ones).

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

Adding to 123434310032 its reverse (230013434321), we get a palindrome (353447744353).

The spelling of 123434310032 in words is "one hundred twenty-three billion, four hundred thirty-four million, three hundred ten thousand, thirty-two".