1203030131 has 2 divisors, whose sum is σ = 1203030132. Its totient is φ = 1203030130.

The previous prime is 1203030121. The next prime is 1203030133. The reversal of 1203030131 is 1310303021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203030131 - 2⁶ = 1203030067 is a prime.

It is a super-2 number, since 2×1203030131² = 2894562992187754322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1203030133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1203030133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601515065 + 601515066.

It is an arithmetic number, because the mean of its divisors is an integer number (601515066).

Almost surely, 2^1203030131 is an apocalyptic number.

1203030131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203030131 is an equidigital number, since it uses as much as digits as its factorization.

1203030131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1203030131 is about 34684.7247502413. The cubic root of 1203030131 is about 1063.5522603463.

Adding to 1203030131 its reverse (1310303021), we get a palindrome (2513333152).

The spelling of 1203030131 in words is "one billion, two hundred three million, thirty thousand, one hundred thirty-one".