2320521267 has 64 divisors (see below), whose sum is σ = 3546906624. Its totient is φ = 1341204480.

The previous prime is 2320521257. The next prime is 2320521311. The reversal of 2320521267 is 7621250232.

It is not a de Polignac number, because 2320521267 - 2⁴ = 2320521251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320521257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5511717 + ... + 5512137.

It is an arithmetic number, because the mean of its divisors is an integer number (55420416).

Almost surely, 2^2320521267 is an apocalyptic number.

2320521267 is a deficient number, since it is larger than the sum of its proper divisors (1226385357).

2320521267 is a wasteful number, since it uses less digits than its factorization.

2320521267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2320521267 is about 48171.7891197742. The cubic root of 2320521267 is about 1323.9203293501.

Adding to 2320521267 its reverse (7621250232), we get a palindrome (9941771499).

The spelling of 2320521267 in words is "two billion, three hundred twenty million, five hundred twenty-one thousand, two hundred sixty-seven".