20167911383 has 2 divisors, whose sum is σ = 20167911384. Its totient is φ = 20167911382.

The previous prime is 20167911349. The next prime is 20167911497. The reversal of 20167911383 is 38311976102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20167911383 - 2¹⁰ = 20167910359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20167911383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20167911983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10083955691 + 10083955692.

It is an arithmetic number, because the mean of its divisors is an integer number (10083955692).

Almost surely, 2^20167911383 is an apocalyptic number.

20167911383 is a deficient number, since it is larger than the sum of its proper divisors (1).

20167911383 is an equidigital number, since it uses as much as digits as its factorization.

20167911383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 20167911383 in words is "twenty billion, one hundred sixty-seven million, nine hundred eleven thousand, three hundred eighty-three".