2122696823 has 8 divisors (see below), whose sum is σ = 2420450928. Its totient is φ = 1844152704.

The previous prime is 2122696801. The next prime is 2122696831. The reversal of 2122696823 is 3286962212.

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 2122696823 - 2¹⁸ = 2122434679 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 (2122696843) 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, 4802261 + ... + 4802702.

It is an arithmetic number, because the mean of its divisors is an integer number (302556366).

Almost surely, 2^2122696823 is an apocalyptic number.

2122696823 is a deficient number, since it is larger than the sum of its proper divisors (297754105).

2122696823 is a wasteful number, since it uses less digits than its factorization.

2122696823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9604993.

The product of its digits is 124416, while the sum is 41.

The square root of 2122696823 is about 46072.7340517144. The cubic root of 2122696823 is about 1285.1761476846.

The spelling of 2122696823 in words is "two billion, one hundred twenty-two million, six hundred ninety-six thousand, eight hundred twenty-three".