2013123202311 has 32 divisors (see below), whose sum is σ = 2990494906560. Its totient is φ = 1196054544384.

The previous prime is 2013123202301. The next prime is 2013123202331. The reversal of 2013123202311 is 1132023213102.

It is not a de Polignac number, because 2013123202311 - 2¹⁵ = 2013123169543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013123202301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23360775 + ... + 23446791.

It is an arithmetic number, because the mean of its divisors is an integer number (93452965830).

Almost surely, 2^{2013123202311} is an apocalyptic number.

2013123202311 is a deficient number, since it is larger than the sum of its proper divisors (977371704249).

2013123202311 is a wasteful number, since it uses less digits than its factorization.

2013123202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106755.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2013123202311 its reverse (1132023213102), we get a palindrome (3145146415413).

The spelling of 2013123202311 in words is "two trillion, thirteen billion, one hundred twenty-three million, two hundred two thousand, three hundred eleven".