23433505400 has 48 divisors (see below), whose sum is σ = 54507281400. Its totient is φ = 9369207680.

The previous prime is 23433505373. The next prime is 23433505411. The reversal of 23433505400 is 450533432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442754 + ... + 492846.

Almost surely, 2^23433505400 is an apocalyptic number.

23433505400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23433505400 is an abundant number, since it is smaller than the sum of its proper divisors (31073776000).

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

23433505400 is a wasteful number, since it uses less digits than its factorization.

23433505400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52448 (or 52439 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 23433505400 in words is "twenty-three billion, four hundred thirty-three million, five hundred five thousand, four hundred".