2013303442 has 12 divisors (see below), whose sum is σ = 3095414298. Its totient is φ = 982097600.

The previous prime is 2013303437. The next prime is 2013303451. The reversal of 2013303442 is 2443033102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 668687881 + 1344615561 = 25859^2 + 36669^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296059 + ... + 302782.

Almost surely, 2^2013303442 is an apocalyptic number.

2013303442 is a deficient number, since it is larger than the sum of its proper divisors (1082110856).

2013303442 is an equidigital number, since it uses as much as digits as its factorization.

2013303442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598925 (or 598884 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2013303442 is about 44869.8500331793. The cubic root of 2013303442 is about 1262.7084264849.

Adding to 2013303442 its reverse (2443033102), we get a palindrome (4456336544).

The spelling of 2013303442 in words is "two billion, thirteen million, three hundred three thousand, four hundred forty-two".