13312012203011 has 4 divisors (see below), whose sum is σ = 13324678248024. Its totient is φ = 13299346158000.

The previous prime is 13312012202927. The next prime is 13312012203029. The reversal of 13312012203011 is 11030221021331.

It is a happy number.

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 13312012203011 - 2¹⁰ = 13312012201987 is a prime.

It is a super-2 number, since 2×13312012203011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13312012203041) 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, 6333020930 + ... + 6333023031.

It is an arithmetic number, because the mean of its divisors is an integer number (3331169562006).

Almost surely, 2^{13312012203011} is an apocalyptic number.

13312012203011 is a deficient number, since it is larger than the sum of its proper divisors (12666045013).

13312012203011 is a wasteful number, since it uses less digits than its factorization.

13312012203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12666045012.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13312012203011 its reverse (11030221021331), we get a palindrome (24342233224342).

The spelling of 13312012203011 in words is "thirteen trillion, three hundred twelve billion, twelve million, two hundred three thousand, eleven".