2011344031 has 2 divisors, whose sum is σ = 2011344032. Its totient is φ = 2011344030.

The previous prime is 2011344017. The next prime is 2011344037. The reversal of 2011344031 is 1304431102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011344031 - 2²⁵ = 1977789599 is a prime.

It is a super-2 number, since 2×2011344031² = 8091009622078657922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011344037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005672015 + 1005672016.

It is an arithmetic number, because the mean of its divisors is an integer number (1005672016).

Almost surely, 2^2011344031 is an apocalyptic number.

2011344031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011344031 is an equidigital number, since it uses as much as digits as its factorization.

2011344031 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 19.

The square root of 2011344031 is about 44848.0103349078. The cubic root of 2011344031 is about 1262.2986575104.

Adding to 2011344031 its reverse (1304431102), we get a palindrome (3315775133).

The spelling of 2011344031 in words is "two billion, eleven million, three hundred forty-four thousand, thirty-one".