232530135405 has 16 divisors (see below), whose sum is σ = 374417954304. Its totient is φ = 123226159680.

The previous prime is 232530135391. The next prime is 232530135449. The reversal of 232530135405 is 504531035232.

It is not a de Polignac number, because 232530135405 - 2⁵ = 232530135373 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49367101 + ... + 49371810.

It is an arithmetic number, because the mean of its divisors is an integer number (23401122144).

Almost surely, 2^232530135405 is an apocalyptic number.

It is an amenable number.

232530135405 is a deficient number, since it is larger than the sum of its proper divisors (141887818899).

232530135405 is a wasteful number, since it uses less digits than its factorization.

232530135405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98739076.

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 232530135405 in words is "two hundred thirty-two billion, five hundred thirty million, one hundred thirty-five thousand, four hundred five".