1012331141 has 2 divisors, whose sum is σ = 1012331142. Its totient is φ = 1012331140.

The previous prime is 1012331129. The next prime is 1012331143. The reversal of 1012331141 is 1411332101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995150116 + 17181025 = 31546^2 + 4145^2 .

It is an emirp because it is prime and its reverse (1411332101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012331141 - 2²⁶ = 945222277 is a prime.

Together with 1012331143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012331143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506165570 + 506165571.

It is an arithmetic number, because the mean of its divisors is an integer number (506165571).

Almost surely, 2^1012331141 is an apocalyptic number.

It is an amenable number.

1012331141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012331141 is an equidigital number, since it uses as much as digits as its factorization.

1012331141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1012331141 is about 31817.1516795580. The cubic root of 1012331141 is about 1004.0935999069.

Adding to 1012331141 its reverse (1411332101), we get a palindrome (2423663242).

The spelling of 1012331141 in words is "one billion, twelve million, three hundred thirty-one thousand, one hundred forty-one".