2123223197 has 8 divisors (see below), whose sum is σ = 2224243200. Its totient is φ = 2024056944.

The previous prime is 2123223163. The next prime is 2123223199. The reversal of 2123223197 is 7913223212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123223197 - 2¹² = 2123219101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123223199) 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, 461093 + ... + 465674.

It is an arithmetic number, because the mean of its divisors is an integer number (278030400).

Almost surely, 2^2123223197 is an apocalyptic number.

It is an amenable number.

2123223197 is a deficient number, since it is larger than the sum of its proper divisors (101020003).

2123223197 is an equidigital number, since it uses as much as digits as its factorization.

2123223197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926875.

The product of its digits is 9072, while the sum is 32.

The square root of 2123223197 is about 46078.4461218041. The cubic root of 2123223197 is about 1285.2823690713.

The spelling of 2123223197 in words is "two billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred ninety-seven".