422023311 has 16 divisors (see below), whose sum is σ = 625640800. Its totient is φ = 281159424.

The previous prime is 422023309. The next prime is 422023313. The reversal of 422023311 is 113320224.

422023311 is a `hidden beast` number, since 422 + 0 + 233 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (422023309) and next prime (422023313).

It is not a de Polignac number, because 422023311 - 2¹ = 422023309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422023313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43935 + ... + 52671.

It is an arithmetic number, because the mean of its divisors is an integer number (39102550).

Almost surely, 2^422023311 is an apocalyptic number.

422023311 is a deficient number, since it is larger than the sum of its proper divisors (203617489).

422023311 is a wasteful number, since it uses less digits than its factorization.

422023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 422023311 is about 20543.2059572015. The cubic root of 422023311 is about 750.0878777029.

Adding to 422023311 its reverse (113320224), we get a palindrome (535343535).

The spelling of 422023311 in words is "four hundred twenty-two million, twenty-three thousand, three hundred eleven".