213423112024 has 64 divisors (see below), whose sum is σ = 415320048000. Its totient is φ = 102695846400.

The previous prime is 213423111989. The next prime is 213423112031. The reversal of 213423112024 is 420211324312.

It is a self number, because there is not a number n which added to its sum of digits gives 213423112024.

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 15 ways as a sum of consecutive naturals, for example, 134821137 + ... + 134822719.

It is an arithmetic number, because the mean of its divisors is an integer number (6489375750).

Almost surely, 2^213423112024 is an apocalyptic number.

It is an amenable number.

213423112024 is a deficient number, since it is larger than the sum of its proper divisors (201896935976).

213423112024 is a wasteful number, since it uses less digits than its factorization.

213423112024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148 (or 3144 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 213423112024 its reverse (420211324312), we get a palindrome (633634436336).

The spelling of 213423112024 in words is "two hundred thirteen billion, four hundred twenty-three million, one hundred twelve thousand, twenty-four".