2123034311 has 8 divisors (see below), whose sum is σ = 2151428400. Its totient is φ = 2094802560.

The previous prime is 2123034299. The next prime is 2123034367. The reversal of 2123034311 is 1134303212.

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 2123034311 - 2³⁰ = 1049292487 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 (2123037311) 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, 14141 + ... + 66678.

It is an arithmetic number, because the mean of its divisors is an integer number (268928550).

Almost surely, 2^2123034311 is an apocalyptic number.

2123034311 is a deficient number, since it is larger than the sum of its proper divisors (28394089).

2123034311 is a wasteful number, since it uses less digits than its factorization.

2123034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81169.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2123034311 is about 46076.3964628312. The cubic root of 2123034311 is about 1285.2442542144.

Adding to 2123034311 its reverse (1134303212), we get a palindrome (3257337523).

The spelling of 2123034311 in words is "two billion, one hundred twenty-three million, thirty-four thousand, three hundred eleven".