2013343442 has 24 divisors (see below), whose sum is σ = 3322911900. Its totient is φ = 914221440.

The previous prime is 2013343429. The next prime is 2013343457. The reversal of 2013343442 is 2443433102.

It can be written as a sum of positive squares in 2 ways, for example, as 2013227161 + 116281 = 44869^2 + 341^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 269534 + ... + 276902.

Almost surely, 2^2013343442 is an apocalyptic number.

2013343442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2013343442 is a deficient number, since it is larger than the sum of its proper divisors (1309568458).

2013343442 is a wasteful number, since it uses less digits than its factorization.

2013343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522 (or 8511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2013343442 is about 44870.2957645701. The cubic root of 2013343442 is about 1262.7167888611.

Adding to 2013343442 its reverse (2443433102), we get a palindrome (4456776544).

The spelling of 2013343442 in words is "two billion, thirteen million, three hundred forty-three thousand, four hundred forty-two".