2131233011 has 2 divisors, whose sum is σ = 2131233012. Its totient is φ = 2131233010.

The previous prime is 2131232959. The next prime is 2131233023. The reversal of 2131233011 is 1103321312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2131233011 - 2¹⁴ = 2131216627 is a prime.

It is a super-2 number, since 2×2131233011² = 9084308294352252242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2131236011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065616505 + 1065616506.

It is an arithmetic number, because the mean of its divisors is an integer number (1065616506).

Almost surely, 2^2131233011 is an apocalyptic number.

2131233011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131233011 is an equidigital number, since it uses as much as digits as its factorization.

2131233011 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 17.

The square root of 2131233011 is about 46165.2792799957. The cubic root of 2131233011 is about 1286.8965743142.

Adding to 2131233011 its reverse (1103321312), we get a palindrome (3234554323).

The spelling of 2131233011 in words is "two billion, one hundred thirty-one million, two hundred thirty-three thousand, eleven".