40420130203 has 2 divisors, whose sum is σ = 40420130204. Its totient is φ = 40420130202.

The previous prime is 40420130159. The next prime is 40420130213. The reversal of 40420130203 is 30203102404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40420130203 is a prime.

It is not a weakly prime, because it can be changed into another prime (40420130213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20210065101 + 20210065102.

It is an arithmetic number, because the mean of its divisors is an integer number (20210065102).

Almost surely, 2^40420130203 is an apocalyptic number.

40420130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

40420130203 is an equidigital number, since it uses as much as digits as its factorization.

40420130203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 40420130203 its reverse (30203102404), we get a palindrome (70623232607).

The spelling of 40420130203 in words is "forty billion, four hundred twenty million, one hundred thirty thousand, two hundred three".