23287302 has 12 divisors (see below), whose sum is σ = 50455860. Its totient is φ = 7762428.

The previous prime is 23287291. The next prime is 23287307. The reversal of 23287302 is 20378232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23287307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646852 + ... + 646887.

It is an arithmetic number, because the mean of its divisors is an integer number (4204655).

Almost surely, 2^23287302 is an apocalyptic number.

23287302 is an abundant number, since it is smaller than the sum of its proper divisors (27168558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23287302 is a wasteful number, since it uses less digits than its factorization.

23287302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293747 (or 1293744 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 23287302 is about 4825.6918674942. The cubic root of 23287302 is about 285.5659299565.

The spelling of 23287302 in words is "twenty-three million, two hundred eighty-seven thousand, three hundred two".