1032320131 has 2 divisors, whose sum is σ = 1032320132. Its totient is φ = 1032320130.

The previous prime is 1032320129. The next prime is 1032320147. The reversal of 1032320131 is 1310232301.

It is an a-pointer prime, because the next prime (1032320147) can be obtained adding 1032320131 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1032320131 - 2¹ = 1032320129 is a prime.

It is a super-2 number, since 2×1032320131² = 2131369705735714322, which contains 22 as substring.

Together with 1032320129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1032320101) 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 as a sum of consecutive naturals, namely, 516160065 + 516160066.

It is an arithmetic number, because the mean of its divisors is an integer number (516160066).

Almost surely, 2^1032320131 is an apocalyptic number.

1032320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032320131 is an equidigital number, since it uses as much as digits as its factorization.

1032320131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1032320131 is about 32129.7390434470. The cubic root of 1032320131 is about 1010.6593515138.

Adding to 1032320131 its reverse (1310232301), we get a palindrome (2342552432).

The spelling of 1032320131 in words is "one billion, thirty-two million, three hundred twenty thousand, one hundred thirty-one".