2011434331 has 8 divisors (see below), whose sum is σ = 2044528128. Its totient is φ = 1978473000.

The previous prime is 2011434281. The next prime is 2011434377. The reversal of 2011434331 is 1334341102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011434331 - 2²¹ = 2009337179 is a prime.

It is a super-2 number, since 2×2011434331² = 8091736135850835122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011434631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265 + ... + 63466.

It is an arithmetic number, because the mean of its divisors is an integer number (255566016).

Almost surely, 2^2011434331 is an apocalyptic number.

2011434331 is a deficient number, since it is larger than the sum of its proper divisors (33093797).

2011434331 is an equidigital number, since it uses as much as digits as its factorization.

2011434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66233.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2011434331 is about 44849.0170572333. The cubic root of 2011434331 is about 1262.3175476756.

Adding to 2011434331 its reverse (1334341102), we get a palindrome (3345775433).

It can be divided in two parts, 20114 and 34331, that added together give a palindrome (54445).

The spelling of 2011434331 in words is "two billion, eleven million, four hundred thirty-four thousand, three hundred thirty-one".