2013232001123 has 4 divisors (see below), whose sum is σ = 2300836572720. Its totient is φ = 1725627429528.

The previous prime is 2013232001119. The next prime is 2013232001153. The reversal of 2013232001123 is 3211002323102.

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 2013232001123 - 2² = 2013232001119 is a prime.

It is a super-2 number, since 2×2013232001123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013232001095 and 2013232001104.

It is not an unprimeable number, because it can be changed into a prime (2013232001153) 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, 143802285788 + ... + 143802285801.

It is an arithmetic number, because the mean of its divisors is an integer number (575209143180).

Almost surely, 2^{2013232001123} is an apocalyptic number.

2013232001123 is a deficient number, since it is larger than the sum of its proper divisors (287604571597).

2013232001123 is an equidigital number, since it uses as much as digits as its factorization.

2013232001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287604571596.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2013232001123 its reverse (3211002323102), we get a palindrome (5224234324225).

The spelling of 2013232001123 in words is "two trillion, thirteen billion, two hundred thirty-two million, one thousand, one hundred twenty-three".