2123312334 has 32 divisors (see below), whose sum is σ = 4989043584. Its totient is φ = 593933280.

The previous prime is 2123312329. The next prime is 2123312369. The reversal of 2123312334 is 4332133212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1236504 + ... + 1238219.

It is an arithmetic number, because the mean of its divisors is an integer number (155907612).

Almost surely, 2^2123312334 is an apocalyptic number.

2123312334 is an abundant number, since it is smaller than the sum of its proper divisors (2865731250).

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

2123312334 is a wasteful number, since it uses less digits than its factorization.

2123312334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474752.

The product of its digits is 2592, while the sum is 24.

The square root of 2123312334 is about 46079.4133426197. The cubic root of 2123312334 is about 1285.3003550296.

Adding to 2123312334 its reverse (4332133212), we get a palindrome (6455445546).

The spelling of 2123312334 in words is "two billion, one hundred twenty-three million, three hundred twelve thousand, three hundred thirty-four".