2123202023219 has 4 divisors (see below), whose sum is σ = 2138699848344. Its totient is φ = 2107704198096.

The previous prime is 2123202023207. The next prime is 2123202023221. The reversal of 2123202023219 is 9123202023212.

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 2123202023219 - 2⁴⁰ = 1023690395443 is a prime.

It is a super-2 number, since 2×2123202023219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123202023191 and 2123202023200.

It is not an unprimeable number, because it can be changed into a prime (2123202023819) 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, 7748912357 + ... + 7748912630.

It is an arithmetic number, because the mean of its divisors is an integer number (534674962086).

Almost surely, 2^{2123202023219} is an apocalyptic number.

2123202023219 is a deficient number, since it is larger than the sum of its proper divisors (15497825125).

2123202023219 is a wasteful number, since it uses less digits than its factorization.

2123202023219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15497825124.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2123202023219 in words is "two trillion, one hundred twenty-three billion, two hundred two million, twenty-three thousand, two hundred nineteen".