56340203 has 2 divisors, whose sum is σ = 56340204. Its totient is φ = 56340202.

The previous prime is 56340199. The next prime is 56340209. The reversal of 56340203 is 30204365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56340203 - 2² = 56340199 is a prime.

It is not a weakly prime, because it can be changed into another prime (56340209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28170101 + 28170102.

It is an arithmetic number, because the mean of its divisors is an integer number (28170102).

Almost surely, 2^56340203 is an apocalyptic number.

56340203 is a deficient number, since it is larger than the sum of its proper divisors (1).

56340203 is an equidigital number, since it uses as much as digits as its factorization.

56340203 is an evil number, because the sum of its binary digits is even.

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

The square root of 56340203 is about 7506.0111244255. The cubic root of 56340203 is about 383.3594169187.

Adding to 56340203 its reverse (30204365), we get a palindrome (86544568).

The spelling of 56340203 in words is "fifty-six million, three hundred forty thousand, two hundred three".