32723153 has 2 divisors, whose sum is σ = 32723154. Its totient is φ = 32723152.

The previous prime is 32723099. The next prime is 32723167. The reversal of 32723153 is 35132723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 6385729 = 5132^2 + 2527^2 .

It is a cyclic number.

It is not a de Polignac number, because 32723153 - 2¹⁴ = 32706769 is a prime.

It is a super-2 number, since 2×32723153² = 2141609484522818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32723953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16361576 + 16361577.

It is an arithmetic number, because the mean of its divisors is an integer number (16361577).

Almost surely, 2^32723153 is an apocalyptic number.

It is an amenable number.

32723153 is a deficient number, since it is larger than the sum of its proper divisors (1).

32723153 is an equidigital number, since it uses as much as digits as its factorization.

32723153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 26.

The square root of 32723153 is about 5720.4154569402. The cubic root of 32723153 is about 319.8539470212.

Adding to 32723153 its reverse (35132723), we get a palindrome (67855876).

The spelling of 32723153 in words is "thirty-two million, seven hundred twenty-three thousand, one hundred fifty-three".