2523212303 has 2 divisors, whose sum is σ = 2523212304. Its totient is φ = 2523212302.

The previous prime is 2523212257. The next prime is 2523212359. The reversal of 2523212303 is 3032123252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2523212303 - 2²² = 2519017999 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523212803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261606151 + 1261606152.

It is an arithmetic number, because the mean of its divisors is an integer number (1261606152).

Almost surely, 2^2523212303 is an apocalyptic number.

2523212303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523212303 is an equidigital number, since it uses as much as digits as its factorization.

2523212303 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2523212303 is about 50231.5867059762. The cubic root of 2523212303 is about 1361.3964000415.

Adding to 2523212303 its reverse (3032123252), we get a palindrome (5555335555).

The spelling of 2523212303 in words is "two billion, five hundred twenty-three million, two hundred twelve thousand, three hundred three".