23447404473236 has 24 divisors (see below), whose sum is σ = 43228195426080. Its totient is φ = 11097508872672.

The previous prime is 23447404473191. The next prime is 23447404473239. The reversal of 23447404473236 is 63237440474432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23447404473239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127079486 + ... + 127263861.

It is an arithmetic number, because the mean of its divisors is an integer number (1801174809420).

Almost surely, 2^{23447404473236} is an apocalyptic number.

It is an amenable number.

23447404473236 is a deficient number, since it is larger than the sum of its proper divisors (19780790952844).

23447404473236 is a wasteful number, since it uses less digits than its factorization.

23447404473236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254344583 (or 254344581 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 53.

The spelling of 23447404473236 in words is "twenty-three trillion, four hundred forty-seven billion, four hundred four million, four hundred seventy-three thousand, two hundred thirty-six".