2123024311 has 4 divisors (see below), whose sum is σ = 2247908112. Its totient is φ = 1998140512.

The previous prime is 2123024303. The next prime is 2123024347. The reversal of 2123024311 is 1134203212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2123024311 - 2³ = 2123024303 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 (2123024011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62441875 + ... + 62441908.

It is an arithmetic number, because the mean of its divisors is an integer number (561977028).

Almost surely, 2^2123024311 is an apocalyptic number.

2123024311 is a deficient number, since it is larger than the sum of its proper divisors (124883801).

2123024311 is a wasteful number, since it uses less digits than its factorization.

2123024311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124883800.

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

The square root of 2123024311 is about 46076.2879472728. The cubic root of 2123024311 is about 1285.2422362752.

Adding to 2123024311 its reverse (1134203212), we get a palindrome (3257227523).

The spelling of 2123024311 in words is "two billion, one hundred twenty-three million, twenty-four thousand, three hundred eleven".