2013013233123 has 16 divisors (see below), whose sum is σ = 2702566442400. Its totient is φ = 1332737991936.

The previous prime is 2013013233103. The next prime is 2013013233137. The reversal of 2013013233123 is 3213323103102.

It is a de Polignac number, because none of the positive numbers 2^k-2013013233123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013013233093 and 2013013233102.

It is not an unprimeable number, because it can be changed into a prime (2013013233103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825911 + ... + 2712927.

It is an arithmetic number, because the mean of its divisors is an integer number (168910402650).

Almost surely, 2^{2013013233123} is an apocalyptic number.

2013013233123 is a deficient number, since it is larger than the sum of its proper divisors (689553209277).

2013013233123 is a wasteful number, since it uses less digits than its factorization.

2013013233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892246.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2013013233123 its reverse (3213323103102), we get a palindrome (5226336336225).

The spelling of 2013013233123 in words is "two trillion, thirteen billion, thirteen million, two hundred thirty-three thousand, one hundred twenty-three".