123432210434532 has 12 divisors (see below), whose sum is σ = 288008491013936. Its totient is φ = 41144070144840.

The previous prime is 123432210434483. The next prime is 123432210434551. The reversal of 123432210434532 is 235434012234321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×123432210434532³ (a number of 43 digits) contains 333 as substring.

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, 5143008768094 + ... + 5143008768117.

Almost surely, 2^{123432210434532} is an apocalyptic number.

123432210434532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123432210434532 is an abundant number, since it is smaller than the sum of its proper divisors (164576280579404).

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

123432210434532 is a wasteful number, since it uses less digits than its factorization.

123432210434532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286017536218 (or 10286017536216 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 123432210434532 its reverse (235434012234321), we get a palindrome (358866222668853).

The spelling of 123432210434532 in words is "one hundred twenty-three trillion, four hundred thirty-two billion, two hundred ten million, four hundred thirty-four thousand, five hundred thirty-two".