13012033131311 has 8 divisors (see below), whose sum is σ = 13232632986000. Its totient is φ = 12791435174080.

The previous prime is 13012033131289. The next prime is 13012033131371. The reversal of 13012033131311 is 11313133021031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13012033131311 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 (13012033131371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23779115 + ... + 24320163.

It is an arithmetic number, because the mean of its divisors is an integer number (1654079123250).

Almost surely, 2^{13012033131311} is an apocalyptic number.

13012033131311 is a deficient number, since it is larger than the sum of its proper divisors (220599854689).

13012033131311 is an equidigital number, since it uses as much as digits as its factorization.

13012033131311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948729.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13012033131311 its reverse (11313133021031), we get a palindrome (24325166152342).

The spelling of 13012033131311 in words is "thirteen trillion, twelve billion, thirty-three million, one hundred thirty-one thousand, three hundred eleven".