1131010313 has 2 divisors, whose sum is σ = 1131010314. Its totient is φ = 1131010312.

The previous prime is 1131010273. The next prime is 1131010337. The reversal of 1131010313 is 3130101311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099784569 + 31225744 = 33163^2 + 5588^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131010313 - 2⁶ = 1131010249 is a prime.

It is a super-2 number, since 2×1131010313² = 2558368656224715938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1131012313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565505156 + 565505157.

It is an arithmetic number, because the mean of its divisors is an integer number (565505157).

Almost surely, 2^1131010313 is an apocalyptic number.

It is an amenable number.

1131010313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131010313 is an equidigital number, since it uses as much as digits as its factorization.

1131010313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1131010313 is about 33630.4967700449. The cubic root of 1131010313 is about 1041.8907643836.

Adding to 1131010313 its reverse (3130101311), we get a palindrome (4261111624).

The spelling of 1131010313 in words is "one billion, one hundred thirty-one million, ten thousand, three hundred thirteen".