1030131293 has 2 divisors, whose sum is σ = 1030131294. Its totient is φ = 1030131292.

The previous prime is 1030131283. The next prime is 1030131331. The reversal of 1030131293 is 3921310301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 994645444 + 35485849 = 31538^2 + 5957^2 .

It is an emirp because it is prime and its reverse (3921310301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030131293 - 2¹⁸ = 1029869149 is a prime.

It is a super-2 number, since 2×1030131293² = 2122340961635703698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030131253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515065646 + 515065647.

It is an arithmetic number, because the mean of its divisors is an integer number (515065647).

Almost surely, 2^1030131293 is an apocalyptic number.

It is an amenable number.

1030131293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030131293 is an equidigital number, since it uses as much as digits as its factorization.

1030131293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1030131293 is about 32095.6584758749. The cubic root of 1030131293 is about 1009.9445425878.

Adding to 1030131293 its reverse (3921310301), we get a palindrome (4951441594).

The spelling of 1030131293 in words is "one billion, thirty million, one hundred thirty-one thousand, two hundred ninety-three".