235423144506 has 16 divisors (see below), whose sum is σ = 513650497248. Its totient is φ = 71340346800.

The previous prime is 235423144487. The next prime is 235423144591. The reversal of 235423144506 is 605441324532.

It is a Curzon 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, 1783508605 + ... + 1783508736.

It is an arithmetic number, because the mean of its divisors is an integer number (32103156078).

Almost surely, 2^235423144506 is an apocalyptic number.

235423144506 is an abundant number, since it is smaller than the sum of its proper divisors (278227352742).

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

235423144506 is a wasteful number, since it uses less digits than its factorization.

235423144506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567017357.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 235423144506 in words is "two hundred thirty-five billion, four hundred twenty-three million, one hundred forty-four thousand, five hundred six".