32189023 has 2 divisors, whose sum is σ = 32189024. Its totient is φ = 32189022.

The previous prime is 32188999. The next prime is 32189063. The reversal of 32189023 is 32098123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32189023 - 2¹³ = 32180831 is a prime.

It is a super-2 number, since 2×32189023² = 2072266403389058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32188982 and 32189000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32189063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16094511 + 16094512.

It is an arithmetic number, because the mean of its divisors is an integer number (16094512).

Almost surely, 2^32189023 is an apocalyptic number.

32189023 is a deficient number, since it is larger than the sum of its proper divisors (1).

32189023 is an equidigital number, since it uses as much as digits as its factorization.

32189023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 32189023 is about 5673.5370801644. The cubic root of 32189023 is about 318.1040987988.

The spelling of 32189023 in words is "thirty-two million, one hundred eighty-nine thousand, twenty-three".