1012231183 has 2 divisors, whose sum is σ = 1012231184. Its totient is φ = 1012231182.

The previous prime is 1012231177. The next prime is 1012231261. The reversal of 1012231183 is 3811322101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012231183 is a prime.

It is a super-2 number, since 2×1012231183² = 2049223935675158978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012231123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506115591 + 506115592.

It is an arithmetic number, because the mean of its divisors is an integer number (506115592).

Almost surely, 2^1012231183 is an apocalyptic number.

1012231183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012231183 is an equidigital number, since it uses as much as digits as its factorization.

1012231183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1012231183 is about 31815.5808213523. The cubic root of 1012231183 is about 1004.0605506118.

Adding to 1012231183 its reverse (3811322101), we get a palindrome (4823553284).

The spelling of 1012231183 in words is "one billion, twelve million, two hundred thirty-one thousand, one hundred eighty-three".