1130421203 has 2 divisors, whose sum is σ = 1130421204. Its totient is φ = 1130421202.

The previous prime is 1130421167. The next prime is 1130421217. The reversal of 1130421203 is 3021240311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130421203 - 2⁸ = 1130420947 is a prime.

It is a super-3 number, since 3×1130421203³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130421223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565210601 + 565210602.

It is an arithmetic number, because the mean of its divisors is an integer number (565210602).

Almost surely, 2^1130421203 is an apocalyptic number.

1130421203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130421203 is an equidigital number, since it uses as much as digits as its factorization.

1130421203 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 17.

The square root of 1130421203 is about 33621.7370610146. The cubic root of 1130421203 is about 1041.7098362170.

Adding to 1130421203 its reverse (3021240311), we get a palindrome (4151661514).

The spelling of 1130421203 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, two hundred three".