1030131331 has 2 divisors, whose sum is σ = 1030131332. Its totient is φ = 1030131330.

The previous prime is 1030131293. The next prime is 1030131353. The reversal of 1030131331 is 1331310301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030131331 - 2¹¹ = 1030129283 is a prime.

It is a super-2 number, since 2×1030131331² = 2122341118215663122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030131931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515065665 + 515065666.

It is an arithmetic number, because the mean of its divisors is an integer number (515065666).

Almost surely, 2^1030131331 is an apocalyptic number.

1030131331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030131331 is an equidigital number, since it uses as much as digits as its factorization.

1030131331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1030131331 is about 32095.6590678553. The cubic root of 1030131331 is about 1009.9445550062.

Adding to 1030131331 its reverse (1331310301), we get a palindrome (2361441632).

The spelling of 1030131331 in words is "one billion, thirty million, one hundred thirty-one thousand, three hundred thirty-one".