2123030221319 has 32 divisors (see below), whose sum is σ = 2638581657600. Its totient is φ = 1666977822720.

The previous prime is 2123030221241. The next prime is 2123030221363. The reversal of 2123030221319 is 9131220303212.

It is not a de Polignac number, because 2123030221319 - 2²⁴ = 2123013444103 is a prime.

It is a super-2 number, since 2×2123030221319² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123030221291 and 2123030221300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123030221399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4806137 + ... + 5229245.

It is an arithmetic number, because the mean of its divisors is an integer number (82455676800).

Almost surely, 2^{2123030221319} is an apocalyptic number.

2123030221319 is a deficient number, since it is larger than the sum of its proper divisors (515551436281).

2123030221319 is a wasteful number, since it uses less digits than its factorization.

2123030221319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424383.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 2123030221319 in words is "two trillion, one hundred twenty-three billion, thirty million, two hundred twenty-one thousand, three hundred nineteen".