2100000123233 has 4 divisors (see below), whose sum is σ = 2120388474048. Its totient is φ = 2079611772420.

The previous prime is 2100000123161. The next prime is 2100000123253. The reversal of 2100000123233 is 3323210000012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100000123233 - 2⁸ = 2100000122977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2100000123253) 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, 10194175253 + ... + 10194175458.

It is an arithmetic number, because the mean of its divisors is an integer number (530097118512).

Almost surely, 2^{2100000123233} is an apocalyptic number.

It is an amenable number.

2100000123233 is a deficient number, since it is larger than the sum of its proper divisors (20388350815).

2100000123233 is a wasteful number, since it uses less digits than its factorization.

2100000123233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20388350814.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2100000123233 its reverse (3323210000012), we get a palindrome (5423210123245).

The spelling of 2100000123233 in words is "two trillion, one hundred billion, one hundred twenty-three thousand, two hundred thirty-three".