23235806406 has 16 divisors (see below), whose sum is σ = 46480042224. Its totient is φ = 7743863904.

The previous prime is 23235806381. The next prime is 23235806411. The reversal of 23235806406 is 60460853232.

It is a happy number.

It is a super-2 number, since 2×23235806406² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315105 + ... + 381788.

It is an arithmetic number, because the mean of its divisors is an integer number (2905002639).

Almost surely, 2^23235806406 is an apocalyptic number.

23235806406 is an abundant number, since it is smaller than the sum of its proper divisors (23244235818).

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

23235806406 is a wasteful number, since it uses less digits than its factorization.

23235806406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702455.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 23235806406 in words is "twenty-three billion, two hundred thirty-five million, eight hundred six thousand, four hundred six".