2513389303 has 4 divisors (see below), whose sum is σ = 2526019600. Its totient is φ = 2500759008.

The previous prime is 2513389273. The next prime is 2513389363. The reversal of 2513389303 is 3039833152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2513389303 - 2¹³ = 2513381111 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 (2513389363) 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, 6314850 + ... + 6315247.

It is an arithmetic number, because the mean of its divisors is an integer number (631504900).

Almost surely, 2^2513389303 is an apocalyptic number.

2513389303 is a deficient number, since it is larger than the sum of its proper divisors (12630297).

2513389303 is a wasteful number, since it uses less digits than its factorization.

2513389303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12630296.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2513389303 is about 50133.7142350335. The cubic root of 2513389303 is about 1359.6274395802.

The spelling of 2513389303 in words is "two billion, five hundred thirteen million, three hundred eighty-nine thousand, three hundred three".