2123322001304 has 32 divisors (see below), whose sum is σ = 4550198628000. Its totient is φ = 909950561280.

The previous prime is 2123322001301. The next prime is 2123322001337. The reversal of 2123322001304 is 4031002233212.

It is a self number, because there is not a number n which added to its sum of digits gives 2123322001304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123322001301) 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, 237422 + ... + 2074370.

It is an arithmetic number, because the mean of its divisors is an integer number (142193707125).

Almost surely, 2^{2123322001304} is an apocalyptic number.

It is an amenable number.

2123322001304 is an abundant number, since it is smaller than the sum of its proper divisors (2426876626696).

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

2123322001304 is a wasteful number, since it uses less digits than its factorization.

2123322001304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857603 (or 1857599 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2123322001304 its reverse (4031002233212), we get a palindrome (6154324234516).

The spelling of 2123322001304 in words is "two trillion, one hundred twenty-three billion, three hundred twenty-two million, one thousand, three hundred four".