2320285281 has 16 divisors (see below), whose sum is σ = 3179461824. Its totient is φ = 1504039104.

The previous prime is 2320285229. The next prime is 2320285291. The reversal of 2320285281 is 1825820232.

It is not a de Polignac number, because 2320285281 - 2¹⁷ = 2320154209 is a prime.

It is a super-2 number, since 2×2320285281² = 10767447570450497922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2320285211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181750 + ... + 194096.

It is an arithmetic number, because the mean of its divisors is an integer number (198716364).

Almost surely, 2^2320285281 is an apocalyptic number.

It is an amenable number.

2320285281 is a deficient number, since it is larger than the sum of its proper divisors (859176543).

2320285281 is a wasteful number, since it uses less digits than its factorization.

2320285281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14080.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2320285281 is about 48169.3396363288. The cubic root of 2320285281 is about 1323.8754490239.

The spelling of 2320285281 in words is "two billion, three hundred twenty million, two hundred eighty-five thousand, two hundred eighty-one".