212433250253 has 16 divisors (see below), whose sum is σ = 245400015744. Its totient is φ = 180126139200.

The previous prime is 212433250243. The next prime is 212433250261. The reversal of 212433250253 is 352052334212.

It is not a de Polignac number, because 212433250253 - 2¹⁴ = 212433233869 is a prime.

It is a super-3 number, since 3×212433250253³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212433250243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322751 + ... + 727347.

It is an arithmetic number, because the mean of its divisors is an integer number (15337500984).

Almost surely, 2^212433250253 is an apocalyptic number.

It is an amenable number.

212433250253 is a deficient number, since it is larger than the sum of its proper divisors (32966765491).

212433250253 is a wasteful number, since it uses less digits than its factorization.

212433250253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405412.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 212433250253 its reverse (352052334212), we get a palindrome (564485584465).

The spelling of 212433250253 in words is "two hundred twelve billion, four hundred thirty-three million, two hundred fifty thousand, two hundred fifty-three".