2518001223 has 12 divisors (see below), whose sum is σ = 3566443560. Its totient is φ = 1579921792.

The previous prime is 2518001209. The next prime is 2518001231. The reversal of 2518001223 is 3221008152.

It is not a de Polignac number, because 2518001223 - 2¹² = 2517997127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2518001193 and 2518001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518001203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1451268 + ... + 1453001.

It is an arithmetic number, because the mean of its divisors is an integer number (297203630).

Almost surely, 2^2518001223 is an apocalyptic number.

2518001223 is a deficient number, since it is larger than the sum of its proper divisors (1048442337).

2518001223 is a wasteful number, since it uses less digits than its factorization.

2518001223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904306 (or 2904289 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2518001223 is about 50179.6893473844. The cubic root of 2518001223 is about 1360.4585432949.

Adding to 2518001223 its reverse (3221008152), we get a palindrome (5739009375).

The spelling of 2518001223 in words is "two billion, five hundred eighteen million, one thousand, two hundred twenty-three".