1013420203 has 2 divisors, whose sum is σ = 1013420204. Its totient is φ = 1013420202.

The previous prime is 1013420179. The next prime is 1013420231. The reversal of 1013420203 is 3020243101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013420203 - 2⁵ = 1013420171 is a prime.

It is a super-2 number, since 2×1013420203² = 2054041015697122418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013420263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506710101 + 506710102.

It is an arithmetic number, because the mean of its divisors is an integer number (506710102).

Almost surely, 2^1013420203 is an apocalyptic number.

1013420203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013420203 is an equidigital number, since it uses as much as digits as its factorization.

1013420203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1013420203 is about 31834.2614646547. The cubic root of 1013420203 is about 1004.4535375594.

Adding to 1013420203 its reverse (3020243101), we get a palindrome (4033663304).

The spelling of 1013420203 in words is "one billion, thirteen million, four hundred twenty thousand, two hundred three".