2123104421193 has 24 divisors (see below), whose sum is σ = 3302413833600. Its totient is φ = 1209726272160.

The previous prime is 2123104421177. The next prime is 2123104421197. The reversal of 2123104421193 is 3911244013212.

It is not a de Polignac number, because 2123104421193 - 2⁴ = 2123104421177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123104421197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20640513 + ... + 20743118.

It is an arithmetic number, because the mean of its divisors is an integer number (137600576400).

Almost surely, 2^{2123104421193} is an apocalyptic number.

It is an amenable number.

2123104421193 is a deficient number, since it is larger than the sum of its proper divisors (1179309412407).

2123104421193 is a wasteful number, since it uses less digits than its factorization.

2123104421193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41383997 (or 41383990 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 2123104421193 in words is "two trillion, one hundred twenty-three billion, one hundred four million, four hundred twenty-one thousand, one hundred ninety-three".