32503223 has 2 divisors, whose sum is σ = 32503224. Its totient is φ = 32503222.

The previous prime is 32503217. The next prime is 32503249. The reversal of 32503223 is 32230523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32503223 - 2¹² = 32499127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32503195 and 32503204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32505223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16251611 + 16251612.

It is an arithmetic number, because the mean of its divisors is an integer number (16251612).

Almost surely, 2^32503223 is an apocalyptic number.

32503223 is a deficient number, since it is larger than the sum of its proper divisors (1).

32503223 is an equidigital number, since it uses as much as digits as its factorization.

32503223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 32503223 is about 5701.1597942875. The cubic root of 32503223 is about 319.1357637283.

Adding to 32503223 its reverse (32230523), we get a palindrome (64733746).

The spelling of 32503223 in words is "thirty-two million, five hundred three thousand, two hundred twenty-three".