32340023 has 4 divisors (see below), whose sum is σ = 32442360. Its totient is φ = 32237688.

The previous prime is 32339971. The next prime is 32340073. The reversal of 32340023 is 32004323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32004323 = 13 ⋅2461871.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32340023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32339983 and 32340010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32340073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50693 + ... + 51326.

It is an arithmetic number, because the mean of its divisors is an integer number (8110590).

Almost surely, 2^32340023 is an apocalyptic number.

32340023 is a deficient number, since it is larger than the sum of its proper divisors (102337).

32340023 is a wasteful number, since it uses less digits than its factorization.

32340023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102336.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 32340023 is about 5686.8289054622. The cubic root of 32340023 is about 318.6007360602.

Adding to 32340023 its reverse (32004323), we get a palindrome (64344346).

The spelling of 32340023 in words is "thirty-two million, three hundred forty thousand, twenty-three".