2320261266 has 32 divisors (see below), whose sum is σ = 4888535040. Its totient is φ = 732147984.

The previous prime is 2320261213. The next prime is 2320261277. The reversal of 2320261266 is 6621620232.

It is a super-2 number, since 2×2320261266² = 10767224684999845512, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 155071 + ... + 169373.

It is an arithmetic number, because the mean of its divisors is an integer number (152766720).

Almost surely, 2^2320261266 is an apocalyptic number.

2320261266 is an abundant number, since it is smaller than the sum of its proper divisors (2568273774).

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

2320261266 is a wasteful number, since it uses less digits than its factorization.

2320261266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15750.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2320261266 is about 48169.0903588598. The cubic root of 2320261266 is about 1323.8708816289.

Adding to 2320261266 its reverse (6621620232), we get a palindrome (8941881498).

The spelling of 2320261266 in words is "two billion, three hundred twenty million, two hundred sixty-one thousand, two hundred sixty-six".