2013503432 has 8 divisors (see below), whose sum is σ = 3775318950. Its totient is φ = 1006751712.

The previous prime is 2013503419. The next prime is 2013503461. The reversal of 2013503432 is 2343053102.

It can be written as a sum of positive squares in only one way, i.e., 1805740036 + 207763396 = 42494^2 + 14414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2013503398 and 2013503407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125843957 + ... + 125843972.

Almost surely, 2^2013503432 is an apocalyptic number.

It is an amenable number.

2013503432 is a deficient number, since it is larger than the sum of its proper divisors (1761815518).

2013503432 is a wasteful number, since it uses less digits than its factorization.

2013503432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251687935 (or 251687931 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2013503432 is about 44872.0785344294. The cubic root of 2013503432 is about 1262.7502351681.

Adding to 2013503432 its reverse (2343053102), we get a palindrome (4356556534).

The spelling of 2013503432 in words is "two billion, thirteen million, five hundred three thousand, four hundred thirty-two".