2523203223 has 24 divisors (see below), whose sum is σ = 3587331840. Its totient is φ = 1577197440.

The previous prime is 2523203219. The next prime is 2523203227. The reversal of 2523203223 is 3223023252.

It is an interprime number because it is at equal distance from previous prime (2523203219) and next prime (2523203227).

It is not a de Polignac number, because 2523203223 - 2² = 2523203219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2523203193 and 2523203202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523203227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229588 + ... + 240326.

It is an arithmetic number, because the mean of its divisors is an integer number (149472160).

Almost surely, 2^2523203223 is an apocalyptic number.

2523203223 is a deficient number, since it is larger than the sum of its proper divisors (1064128617).

2523203223 is a wasteful number, since it uses less digits than its factorization.

2523203223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047 (or 11030 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 2523203223 is about 50231.4963245173. The cubic root of 2523203223 is about 1361.3947670049.

Adding to 2523203223 its reverse (3223023252), we get a palindrome (5746226475).

The spelling of 2523203223 in words is "two billion, five hundred twenty-three million, two hundred three thousand, two hundred twenty-three".