212322232229 has 2 divisors, whose sum is σ = 212322232230. Its totient is φ = 212322232228.

The previous prime is 212322232211. The next prime is 212322232261. The reversal of 212322232229 is 922232223212.

It is an a-pointer prime, because the next prime (212322232261) can be obtained adding 212322232229 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197193724225 + 15128508004 = 444065^2 + 122998^2 .

It is a cyclic number.

It is not a de Polignac number, because 212322232229 - 2¹² = 212322228133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212322232195 and 212322232204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212328232229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161116114 + 106161116115.

It is an arithmetic number, because the mean of its divisors is an integer number (106161116115).

Almost surely, 2^212322232229 is an apocalyptic number.

It is an amenable number.

212322232229 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322232229 is an equidigital number, since it uses as much as digits as its factorization.

212322232229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 32.

The spelling of 212322232229 in words is "two hundred twelve billion, three hundred twenty-two million, two hundred thirty-two thousand, two hundred twenty-nine".