1203341131 has 2 divisors, whose sum is σ = 1203341132. Its totient is φ = 1203341130.

The previous prime is 1203341123. The next prime is 1203341137. The reversal of 1203341131 is 1311433021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203341131 - 2³ = 1203341123 is a prime.

It is a super-2 number, since 2×1203341131² = 2896059755112718322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1203341099 and 1203341108.

It is not a weakly prime, because it can be changed into another prime (1203341137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601670565 + 601670566.

It is an arithmetic number, because the mean of its divisors is an integer number (601670566).

Almost surely, 2^1203341131 is an apocalyptic number.

1203341131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203341131 is an equidigital number, since it uses as much as digits as its factorization.

1203341131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1203341131 is about 34689.2077021082. The cubic root of 1203341131 is about 1063.6439001277.

Adding to 1203341131 its reverse (1311433021), we get a palindrome (2514774152).

The spelling of 1203341131 in words is "one billion, two hundred three million, three hundred forty-one thousand, one hundred thirty-one".