2114323021 has 4 divisors (see below), whose sum is σ = 2225603200. Its totient is φ = 2003042844.

The previous prime is 2114323019. The next prime is 2114323037. The reversal of 2114323021 is 1203234112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2114323021 - 2¹ = 2114323019 is a prime.

It is a super-3 number, since 3×2114323021³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 111280159 = 2114323021 / (2 + 1 + 1 + 4 + 3 + 2 + 3 + 0 + 2 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2114323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114323091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55640061 + ... + 55640098.

It is an arithmetic number, because the mean of its divisors is an integer number (556400800).

Almost surely, 2^2114323021 is an apocalyptic number.

It is an amenable number.

2114323021 is a deficient number, since it is larger than the sum of its proper divisors (111280179).

2114323021 is a wasteful number, since it uses less digits than its factorization.

2114323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111280178.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2114323021 is about 45981.7683544250. The cubic root of 2114323021 is about 1283.4839617578.

Adding to 2114323021 its reverse (1203234112), we get a palindrome (3317557133).

The spelling of 2114323021 in words is "two billion, one hundred fourteen million, three hundred twenty-three thousand, twenty-one".