212337331229 has 2 divisors, whose sum is σ = 212337331230. Its totient is φ = 212337331228.

The previous prime is 212337331163. The next prime is 212337331243. The reversal of 212337331229 is 922133733212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212332032025 + 5299204 = 460795^2 + 2302^2 .

It is a cyclic number.

It is not a de Polignac number, because 212337331229 - 2¹² = 212337327133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212337331192 and 212337331201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212337331429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106168665614 + 106168665615.

It is an arithmetic number, because the mean of its divisors is an integer number (106168665615).

Almost surely, 2^212337331229 is an apocalyptic number.

It is an amenable number.

212337331229 is a deficient number, since it is larger than the sum of its proper divisors (1).

212337331229 is an equidigital number, since it uses as much as digits as its factorization.

212337331229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The spelling of 212337331229 in words is "two hundred twelve billion, three hundred thirty-seven million, three hundred thirty-one thousand, two hundred twenty-nine".