23063287 has 16 divisors (see below), whose sum is σ = 25876480. Its totient is φ = 20412000.

The previous prime is 23063251. The next prime is 23063303. The reversal of 23063287 is 78236032.

It is a cyclic number.

It is not a de Polignac number, because 23063287 - 2¹⁵ = 23030519 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60664 + ... + 61042.

It is an arithmetic number, because the mean of its divisors is an integer number (1617280).

Almost surely, 2^23063287 is an apocalyptic number.

23063287 is a deficient number, since it is larger than the sum of its proper divisors (2813193).

23063287 is a wasteful number, since it uses less digits than its factorization.

23063287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23063287 is about 4802.4251165427. The cubic root of 23063287 is about 284.6472994104.

The spelling of 23063287 in words is "twenty-three million, sixty-three thousand, two hundred eighty-seven".