2115543211233 has 8 divisors (see below), whose sum is σ = 2886322520928. Its totient is φ = 1377563021184.

The previous prime is 2115543211217. The next prime is 2115543211339. The reversal of 2115543211233 is 3321123455112.

It is a happy number.

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

It is not a de Polignac number, because 2115543211233 - 2⁴ = 2115543211217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2115543211194 and 2115543211203.

It is not an unprimeable number, because it can be changed into a prime (2115543211213) 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, 8199779760 + ... + 8199780017.

It is an arithmetic number, because the mean of its divisors is an integer number (360790315116).

Almost surely, 2^{2115543211233} is an apocalyptic number.

It is an amenable number.

2115543211233 is a deficient number, since it is larger than the sum of its proper divisors (770779309695).

2115543211233 is a wasteful number, since it uses less digits than its factorization.

2115543211233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16399559823.

The product of its digits is 21600, while the sum is 33.

Adding to 2115543211233 its reverse (3321123455112), we get a palindrome (5436666666345).

The spelling of 2115543211233 in words is "two trillion, one hundred fifteen billion, five hundred forty-three million, two hundred eleven thousand, two hundred thirty-three".