201403403013 has 4 divisors (see below), whose sum is σ = 268537870688. Its totient is φ = 134268935340.

The previous prime is 201403402987. The next prime is 201403403023. The reversal of 201403403013 is 310304304102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201403403013 - 2³⁴ = 184223533829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201403403023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33567233833 + ... + 33567233838.

It is an arithmetic number, because the mean of its divisors is an integer number (67134467672).

Almost surely, 2^201403403013 is an apocalyptic number.

It is an amenable number.

201403403013 is a deficient number, since it is larger than the sum of its proper divisors (67134467675).

201403403013 is an equidigital number, since it uses as much as digits as its factorization.

201403403013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67134467674.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 201403403013 its reverse (310304304102), we get a palindrome (511707707115).

The spelling of 201403403013 in words is "two hundred one billion, four hundred three million, four hundred three thousand, thirteen".