2013402035403 has 18 divisors (see below), whose sum is σ = 3196668614412. Its totient is φ = 1220243657160.

The previous prime is 2013402035377. The next prime is 2013402035419. The reversal of 2013402035403 is 3045302043102.

2013402035403 is a `hidden beast` number, since 2 + 0 + 13 + 40 + 203 + 5 + 403 = 666.

It is not a de Polignac number, because 2013402035403 - 2¹⁶ = 2013401969867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013402030403) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 924425925 + ... + 924428102.

Almost surely, 2^{2013402035403} is an apocalyptic number.

2013402035403 is a deficient number, since it is larger than the sum of its proper divisors (1183266579009).

2013402035403 is a wasteful number, since it uses less digits than its factorization.

2013402035403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848854055 (or 1848854041 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 2013402035403 its reverse (3045302043102), we get a palindrome (5058704078505).

The spelling of 2013402035403 in words is "two trillion, thirteen billion, four hundred two million, thirty-five thousand, four hundred three".