20112423367 has 2 divisors, whose sum is σ = 20112423368. Its totient is φ = 20112423366.

The previous prime is 20112423313. The next prime is 20112423379. The reversal of 20112423367 is 76332421102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20112423367 - 2³¹ = 17964939719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112423167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056211683 + 10056211684.

It is an arithmetic number, because the mean of its divisors is an integer number (10056211684).

Almost surely, 2^20112423367 is an apocalyptic number.

20112423367 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112423367 is an equidigital number, since it uses as much as digits as its factorization.

20112423367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 20112423367 its reverse (76332421102), we get a palindrome (96444844469).

The spelling of 20112423367 in words is "twenty billion, one hundred twelve million, four hundred twenty-three thousand, three hundred sixty-seven".