1083881231 has 2 divisors, whose sum is σ = 1083881232. Its totient is φ = 1083881230.

The previous prime is 1083881221. The next prime is 1083881251. The reversal of 1083881231 is 1321883801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1083881231 - 2⁶ = 1083881167 is a prime.

It is a super-2 number, since 2×1083881231² = 2349597045828150722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1083881191 and 1083881200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1083881221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 541940615 + 541940616.

It is an arithmetic number, because the mean of its divisors is an integer number (541940616).

Almost surely, 2^1083881231 is an apocalyptic number.

1083881231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1083881231 is an equidigital number, since it uses as much as digits as its factorization.

1083881231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 1083881231 is about 32922.3515411642. The cubic root of 1083881231 is about 1027.2131378542.

The spelling of 1083881231 in words is "one billion, eighty-three million, eight hundred eighty-one thousand, two hundred thirty-one".