1031231041 has 4 divisors (see below), whose sum is σ = 1032298432. Its totient is φ = 1030163652.

The previous prime is 1031231009. The next prime is 1031231053. The reversal of 1031231041 is 1401321301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1031231041 - 2⁵ = 1031231009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031231081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532245 + ... + 534178.

It is an arithmetic number, because the mean of its divisors is an integer number (258074608).

Almost surely, 2^1031231041 is an apocalyptic number.

It is an amenable number.

1031231041 is a deficient number, since it is larger than the sum of its proper divisors (1067391).

1031231041 is an equidigital number, since it uses as much as digits as its factorization.

1031231041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067390.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1031231041 is about 32112.7862540764. The cubic root of 1031231041 is about 1010.3038137746.

Adding to 1031231041 its reverse (1401321301), we get a palindrome (2432552342).

The spelling of 1031231041 in words is "one billion, thirty-one million, two hundred thirty-one thousand, forty-one".