2123031411 has 8 divisors (see below), whose sum is σ = 3145231760. Its totient is φ = 1415354256.

The previous prime is 2123031409. The next prime is 2123031433. The reversal of 2123031411 is 1141303212.

2123031411 is a `hidden beast` number, since 21 + 230 + 3 + 1 + 411 = 666.

It is not a de Polignac number, because 2123031411 - 2¹ = 2123031409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2123031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39315370 + ... + 39315423.

It is an arithmetic number, because the mean of its divisors is an integer number (393153970).

Almost surely, 2^2123031411 is an apocalyptic number.

2123031411 is a deficient number, since it is larger than the sum of its proper divisors (1022200349).

2123031411 is an equidigital number, since it uses as much as digits as its factorization.

2123031411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78630802 (or 78630796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2123031411 is about 46076.3649933456. The cubic root of 2123031411 is about 1285.2436690127.

Adding to 2123031411 its reverse (1141303212), we get a palindrome (3264334623).

The spelling of 2123031411 in words is "two billion, one hundred twenty-three million, thirty-one thousand, four hundred eleven".