212432101331 has 2 divisors, whose sum is σ = 212432101332. Its totient is φ = 212432101330.

The previous prime is 212432101289. The next prime is 212432101351. The reversal of 212432101331 is 133101234212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212432101331 - 2⁶ = 212432101267 is a prime.

It is a super-2 number, since 2×212432101331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212432101297 and 212432101306.

It is not a weakly prime, because it can be changed into another prime (212432101351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106216050665 + 106216050666.

It is an arithmetic number, because the mean of its divisors is an integer number (106216050666).

Almost surely, 2^212432101331 is an apocalyptic number.

212432101331 is a deficient number, since it is larger than the sum of its proper divisors (1).

212432101331 is an equidigital number, since it uses as much as digits as its factorization.

212432101331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212432101331 its reverse (133101234212), we get a palindrome (345533335543).

The spelling of 212432101331 in words is "two hundred twelve billion, four hundred thirty-two million, one hundred one thousand, three hundred thirty-one".