232016453 has 4 divisors (see below), whose sum is σ = 232142988. Its totient is φ = 231889920.

The previous prime is 232016423. The next prime is 232016471. The reversal of 232016453 is 354610232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114554209 + 117462244 = 10703^2 + 10838^2 .

It is a cyclic number.

It is not a de Polignac number, because 232016453 - 2²² = 227822149 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 (232016413) 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 in 3 ways as a sum of consecutive naturals, for example, 60476 + ... + 64197.

It is an arithmetic number, because the mean of its divisors is an integer number (58035747).

Almost surely, 2^232016453 is an apocalyptic number.

It is an amenable number.

232016453 is a deficient number, since it is larger than the sum of its proper divisors (126535).

232016453 is a wasteful number, since it uses less digits than its factorization.

232016453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126534.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 232016453 is about 15232.0862983375. The cubic root of 232016453 is about 614.4778903193.

Adding to 232016453 its reverse (354610232), we get a palindrome (586626685).

The spelling of 232016453 in words is "two hundred thirty-two million, sixteen thousand, four hundred fifty-three".