1423070203 has 2 divisors, whose sum is σ = 1423070204. Its totient is φ = 1423070202.

The previous prime is 1423070177. The next prime is 1423070261. The reversal of 1423070203 is 3020703241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423070203 - 2⁵ = 1423070171 is a prime.

It is a super-2 number, since 2×1423070203² = 4050257605332922418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1423070273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711535101 + 711535102.

It is an arithmetic number, because the mean of its divisors is an integer number (711535102).

Almost surely, 2^1423070203 is an apocalyptic number.

1423070203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423070203 is an equidigital number, since it uses as much as digits as its factorization.

1423070203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1423070203 is about 37723.6027309164. The cubic root of 1423070203 is about 1124.8003472530.

Adding to 1423070203 its reverse (3020703241), we get a palindrome (4443773444).

The spelling of 1423070203 in words is "one billion, four hundred twenty-three million, seventy thousand, two hundred three".