212202032431 has 2 divisors, whose sum is σ = 212202032432. Its totient is φ = 212202032430.

The previous prime is 212202032401. The next prime is 212202032447. The reversal of 212202032431 is 134230202212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212202032431 - 2¹³ = 212202024239 is a prime.

It is a super-3 number, since 3×212202032431³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212202032401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101016215 + 106101016216.

It is an arithmetic number, because the mean of its divisors is an integer number (106101016216).

Almost surely, 2^212202032431 is an apocalyptic number.

212202032431 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202032431 is an equidigital number, since it uses as much as digits as its factorization.

212202032431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212202032431 its reverse (134230202212), we get a palindrome (346432234643).

The spelling of 212202032431 in words is "two hundred twelve billion, two hundred two million, thirty-two thousand, four hundred thirty-one".