12233144503 has 2 divisors, whose sum is σ = 12233144504. Its totient is φ = 12233144502.

The previous prime is 12233144449. The next prime is 12233144603. The reversal of 12233144503 is 30544133221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12233144503 - 2²¹ = 12231047351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12233144603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116572251 + 6116572252.

It is an arithmetic number, because the mean of its divisors is an integer number (6116572252).

Almost surely, 2^12233144503 is an apocalyptic number.

12233144503 is a deficient number, since it is larger than the sum of its proper divisors (1).

12233144503 is an equidigital number, since it uses as much as digits as its factorization.

12233144503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12233144503 its reverse (30544133221), we get a palindrome (42777277724).

The spelling of 12233144503 in words is "twelve billion, two hundred thirty-three million, one hundred forty-four thousand, five hundred three".