23211141197 has 2 divisors, whose sum is σ = 23211141198. Its totient is φ = 23211141196.

The previous prime is 23211141139. The next prime is 23211141257. The reversal of 23211141197 is 79114111232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19038756361 + 4172384836 = 137981^2 + 64594^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211141197 - 2²⁰ = 23210092621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23211141397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605570598 + 11605570599.

It is an arithmetic number, because the mean of its divisors is an integer number (11605570599).

Almost surely, 2^23211141197 is an apocalyptic number.

It is an amenable number.

23211141197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211141197 is an equidigital number, since it uses as much as digits as its factorization.

23211141197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 32.

The spelling of 23211141197 in words is "twenty-three billion, two hundred eleven million, one hundred forty-one thousand, one hundred ninety-seven".