2123243034 has 32 divisors (see below), whose sum is σ = 4645486080. Its totient is φ = 641607600.

The previous prime is 2123243029. The next prime is 2123243063. The reversal of 2123243034 is 4303423212.

It is a junction number, because it is equal to n+sod(n) for n = 2123242995 and 2123243013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21112 + ... + 68499.

It is an arithmetic number, because the mean of its divisors is an integer number (145171440).

Almost surely, 2^2123243034 is an apocalyptic number.

2123243034 is an abundant number, since it is smaller than the sum of its proper divisors (2522243046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2123243034 is a wasteful number, since it uses less digits than its factorization.

2123243034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89986.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2123243034 is about 46078.6613737856. The cubic root of 2123243034 is about 1285.2863718013.

Adding to 2123243034 its reverse (4303423212), we get a palindrome (6426666246).

The spelling of 2123243034 in words is "two billion, one hundred twenty-three million, two hundred forty-three thousand, thirty-four".