1031342131 has 8 divisors (see below), whose sum is σ = 1065033728. Its totient is φ = 997677000.

The previous prime is 1031342129. The next prime is 1031342153. The reversal of 1031342131 is 1312431301.

1031342131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031342131 - 2¹ = 1031342129 is a prime.

It is a super-2 number, since 2×1031342131² = 2127333182351242322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1031342099 and 1031342108.

It is not an unprimeable number, because it can be changed into a prime (1031342161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100216 + ... + 110026.

It is an arithmetic number, because the mean of its divisors is an integer number (133129216).

Almost surely, 2^1031342131 is an apocalyptic number.

1031342131 is a deficient number, since it is larger than the sum of its proper divisors (33691597).

1031342131 is an equidigital number, since it uses as much as digits as its factorization.

1031342131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13233.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1031342131 is about 32114.5158923500. The cubic root of 1031342131 is about 1010.3400910058.

Adding to 1031342131 its reverse (1312431301), we get a palindrome (2343773432).

The spelling of 1031342131 in words is "one billion, thirty-one million, three hundred forty-two thousand, one hundred thirty-one".