13012013303 has 4 divisors (see below), whose sum is σ = 13195281168. Its totient is φ = 12828745440.

The previous prime is 13012013293. The next prime is 13012013317. The reversal of 13012013303 is 30331021031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30331021031 = 47 ⋅645340873.

It is a cyclic number.

It is not a de Polignac number, because 13012013303 - 2¹² = 13012009207 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 (13012012303) 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, 91633826 + ... + 91633967.

It is an arithmetic number, because the mean of its divisors is an integer number (3298820292).

Almost surely, 2^13012013303 is an apocalyptic number.

13012013303 is a deficient number, since it is larger than the sum of its proper divisors (183267865).

13012013303 is an equidigital number, since it uses as much as digits as its factorization.

13012013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183267864.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13012013303 its reverse (30331021031), we get a palindrome (43343034334).

The spelling of 13012013303 in words is "thirteen billion, twelve million, thirteen thousand, three hundred three".