1031342031 has 16 divisors (see below), whose sum is σ = 1530415200. Its totient is φ = 686435904.

The previous prime is 1031342023. The next prime is 1031342089. The reversal of 1031342031 is 1302431301.

It is not a de Polignac number, because 1031342031 - 2³ = 1031342023 is a prime.

It is a super-2 number, since 2×1031342031² = 2127332769814409922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031341995 and 1031342013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031340031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14296 + ... + 47613.

It is an arithmetic number, because the mean of its divisors is an integer number (95650950).

Almost surely, 2^1031342031 is an apocalyptic number.

1031342031 is a deficient number, since it is larger than the sum of its proper divisors (499073169).

1031342031 is an equidigital number, since it uses as much as digits as its factorization.

1031342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62535 (or 62529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1031342031 is about 32114.5143354216. The cubic root of 1031342031 is about 1010.3400583513.

Adding to 1031342031 its reverse (1302431301), we get a palindrome (2333773332).

The spelling of 1031342031 in words is "one billion, thirty-one million, three hundred forty-two thousand, thirty-one".