2013533361 has 12 divisors (see below), whose sum is σ = 3323928192. Its totient is φ = 1150590456.

The previous prime is 2013533309. The next prime is 2013533371. The reversal of 2013533361 is 1633353102.

It is a happy number.

It is not a de Polignac number, because 2013533361 - 2¹⁴ = 2013516977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013533371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15980361 + ... + 15980486.

It is an arithmetic number, because the mean of its divisors is an integer number (276994016).

Almost surely, 2^2013533361 is an apocalyptic number.

2013533361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2013533361 is a deficient number, since it is larger than the sum of its proper divisors (1310394831).

2013533361 is a wasteful number, since it uses less digits than its factorization.

2013533361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31960860 (or 31960857 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 2013533361 is about 44872.4120256534. The cubic root of 2013533361 is about 1262.7564917031.

Adding to 2013533361 its reverse (1633353102), we get a palindrome (3646886463).

The spelling of 2013533361 in words is "two billion, thirteen million, five hundred thirty-three thousand, three hundred sixty-one".