212032303231 has 16 divisors (see below), whose sum is σ = 248291608320. Its totient is φ = 177267337920.

The previous prime is 212032303183. The next prime is 212032303243. The reversal of 212032303231 is 132303230212.

It is a cyclic number.

It is not a de Polignac number, because 212032303231 - 2¹⁹ = 212031778943 is a prime.

It is a super-2 number, since 2×212032303231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032303291) 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, 1160160 + ... + 1330426.

It is an arithmetic number, because the mean of its divisors is an integer number (15518225520).

Almost surely, 2^212032303231 is an apocalyptic number.

212032303231 is a deficient number, since it is larger than the sum of its proper divisors (36259305089).

212032303231 is a wasteful number, since it uses less digits than its factorization.

212032303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174654.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212032303231 its reverse (132303230212), we get a palindrome (344335533443).

The spelling of 212032303231 in words is "two hundred twelve billion, thirty-two million, three hundred three thousand, two hundred thirty-one".