23782283273287 has 18 divisors (see below), whose sum is σ = 30408751819824. Its totient is φ = 18531649299240.

The previous prime is 23782283273257. The next prime is 23782283273311. The reversal of 23782283273287 is 78237238228732.

It is a happy number.

It is not a de Polignac number, because 23782283273287 - 2¹⁵ = 23782283240519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23782283273257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2005583823 + ... + 2005595680.

Almost surely, 2^{23782283273287} is an apocalyptic number.

23782283273287 is a deficient number, since it is larger than the sum of its proper divisors (6626468546537).

23782283273287 is a wasteful number, since it uses less digits than its factorization.

23782283273287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011179539 (or 4011179521 counting only the distinct ones).

The product of its digits is 151732224, while the sum is 64.

The spelling of 23782283273287 in words is "twenty-three trillion, seven hundred eighty-two billion, two hundred eighty-three million, two hundred seventy-three thousand, two hundred eighty-seven".