12213233293 has 2 divisors, whose sum is σ = 12213233294. Its totient is φ = 12213233292.

The previous prime is 12213233281. The next prime is 12213233297. The reversal of 12213233293 is 39233231221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7677614884 + 4535618409 = 87622^2 + 67347^2 .

It is an emirp because it is prime and its reverse (39233231221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213233293 - 2⁵ = 12213233261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213233297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106616646 + 6106616647.

It is an arithmetic number, because the mean of its divisors is an integer number (6106616647).

Almost surely, 2^12213233293 is an apocalyptic number.

It is an amenable number.

12213233293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213233293 is an equidigital number, since it uses as much as digits as its factorization.

12213233293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The spelling of 12213233293 in words is "twelve billion, two hundred thirteen million, two hundred thirty-three thousand, two hundred ninety-three".