135223230032 has 40 divisors (see below), whose sum is σ = 285834696480. Its totient is φ = 61460382080.

The previous prime is 135223230019. The next prime is 135223230073. The reversal of 135223230032 is 230032322531.

It is a junction number, because it is equal to n+sod(n) for n = 135223229983 and 135223230010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3389819 + ... + 3429477.

It is an arithmetic number, because the mean of its divisors is an integer number (7145867412).

Almost surely, 2^135223230032 is an apocalyptic number.

It is an amenable number.

135223230032 is an abundant number, since it is smaller than the sum of its proper divisors (150611466448).

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

135223230032 is a wasteful number, since it uses less digits than its factorization.

135223230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59051 (or 59045 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 135223230032 its reverse (230032322531), we get a palindrome (365255552563).

The spelling of 135223230032 in words is "one hundred thirty-five billion, two hundred twenty-three million, two hundred thirty thousand, thirty-two".