21592623383 has 2 divisors, whose sum is σ = 21592623384. Its totient is φ = 21592623382.

The previous prime is 21592623331. The next prime is 21592623407. The reversal of 21592623383 is 38332629512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21592623383 - 2¹⁴ = 21592606999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21592623683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10796311691 + 10796311692.

It is an arithmetic number, because the mean of its divisors is an integer number (10796311692).

Almost surely, 2^21592623383 is an apocalyptic number.

21592623383 is a deficient number, since it is larger than the sum of its proper divisors (1).

21592623383 is an equidigital number, since it uses as much as digits as its factorization.

21592623383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 466560, while the sum is 44.

The spelling of 21592623383 in words is "twenty-one billion, five hundred ninety-two million, six hundred twenty-three thousand, three hundred eighty-three".