2013442331 has 8 divisors (see below), whose sum is σ = 2124249600. Its totient is φ = 1903118760.

The previous prime is 2013442313. The next prime is 2013442351. The reversal of 2013442331 is 1332443102.

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 2013442331 - 2²² = 2009248027 is a prime.

It is a super-2 number, since 2×2013442331² = 8107900040525427122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013442297 and 2013442306.

It is not an unprimeable number, because it can be changed into a prime (2013442351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112355 + ... + 129036.

It is an arithmetic number, because the mean of its divisors is an integer number (265531200).

Almost surely, 2^2013442331 is an apocalyptic number.

2013442331 is a deficient number, since it is larger than the sum of its proper divisors (110807269).

2013442331 is a wasteful number, since it uses less digits than its factorization.

2013442331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241849.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2013442331 is about 44871.3976938539. The cubic root of 2013442331 is about 1262.7374620614.

Adding to 2013442331 its reverse (1332443102), we get a palindrome (3345885433).

The spelling of 2013442331 in words is "two billion, thirteen million, four hundred forty-two thousand, three hundred thirty-one".