212523112304 has 20 divisors (see below), whose sum is σ = 421806544320. Its totient is φ = 103669810560.

The previous prime is 212523112283. The next prime is 212523112313. The reversal of 212523112304 is 403211325212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161983424 + ... + 161984735.

It is an arithmetic number, because the mean of its divisors is an integer number (21090327216).

Almost surely, 2^212523112304 is an apocalyptic number.

It is an amenable number.

212523112304 is a deficient number, since it is larger than the sum of its proper divisors (209283432016).

212523112304 is a wasteful number, since it uses less digits than its factorization.

212523112304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323968208 (or 323968202 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 212523112304 its reverse (403211325212), we get a palindrome (615734437516).

The spelling of 212523112304 in words is "two hundred twelve billion, five hundred twenty-three million, one hundred twelve thousand, three hundred four".