20113212367 has 2 divisors, whose sum is σ = 20113212368. Its totient is φ = 20113212366.

The previous prime is 20113212323. The next prime is 20113212391. The reversal of 20113212367 is 76321231102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20113212367 - 2⁷ = 20113212239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113212307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056606183 + 10056606184.

It is an arithmetic number, because the mean of its divisors is an integer number (10056606184).

Almost surely, 2^20113212367 is an apocalyptic number.

20113212367 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113212367 is an equidigital number, since it uses as much as digits as its factorization.

20113212367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 20113212367 its reverse (76321231102), we get a palindrome (96434443469).

The spelling of 20113212367 in words is "twenty billion, one hundred thirteen million, two hundred twelve thousand, three hundred sixty-seven".