234342503 has 2 divisors, whose sum is σ = 234342504. Its totient is φ = 234342502.

The previous prime is 234342499. The next prime is 234342509. The reversal of 234342503 is 305243432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234342503 - 2² = 234342499 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234342509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117171251 + 117171252.

It is an arithmetic number, because the mean of its divisors is an integer number (117171252).

Almost surely, 2^234342503 is an apocalyptic number.

234342503 is a deficient number, since it is larger than the sum of its proper divisors (1).

234342503 is an equidigital number, since it uses as much as digits as its factorization.

234342503 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 26.

The square root of 234342503 is about 15308.2495080267. The cubic root of 234342503 is about 616.5245214455.

Adding to 234342503 its reverse (305243432), we get a palindrome (539585935).

The spelling of 234342503 in words is "two hundred thirty-four million, three hundred forty-two thousand, five hundred three".