2520331223 has 8 divisors (see below), whose sum is σ = 2534833488. Its totient is φ = 2505844224.

The previous prime is 2520331189. The next prime is 2520331259. The reversal of 2520331223 is 3221330252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520331223 - 2²² = 2516136919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520337223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545240 + ... + 549842.

It is an arithmetic number, because the mean of its divisors is an integer number (316854186).

Almost surely, 2^2520331223 is an apocalyptic number.

2520331223 is a deficient number, since it is larger than the sum of its proper divisors (14502265).

2520331223 is a wasteful number, since it uses less digits than its factorization.

2520331223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2520331223 is about 50202.9005436937. The cubic root of 2520331223 is about 1360.8780415259.

Adding to 2520331223 its reverse (3221330252), we get a palindrome (5741661475).

The spelling of 2520331223 in words is "two billion, five hundred twenty million, three hundred thirty-one thousand, two hundred twenty-three".