212231010022431 has 12 divisors (see below), whose sum is σ = 300599400586632. Its totient is φ = 133164555307648.

The previous prime is 212231010022417. The next prime is 212231010022477. The reversal of 212231010022431 is 134220010132212.

212231010022431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212231010022431 - 2³¹ = 212228862538783 is a prime.

It is a super-2 number, since 2×212231010022431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212231010020431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122393891880 + ... + 122393893613.

It is an arithmetic number, because the mean of its divisors is an integer number (25049950048886).

Almost surely, 2^{212231010022431} is an apocalyptic number.

212231010022431 is a deficient number, since it is larger than the sum of its proper divisors (88368390564201).

212231010022431 is a wasteful number, since it uses less digits than its factorization.

212231010022431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244787785530 (or 244787785513 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 212231010022431 its reverse (134220010132212), we get a palindrome (346451020154643).

The spelling of 212231010022431 in words is "two hundred twelve trillion, two hundred thirty-one billion, ten million, twenty-two thousand, four hundred thirty-one".