2323122004540 has 48 divisors (see below), whose sum is σ = 4883817244320. Its totient is φ = 928247074560.

The previous prime is 2323122004523. The next prime is 2323122004549. The reversal of 2323122004540 is 454002213232.

It is a super-2 number, since 2×2323122004540² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2323122004499 and 2323122004508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323122004549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144563626 + ... + 144579694.

It is an arithmetic number, because the mean of its divisors is an integer number (101746192590).

Almost surely, 2^{2323122004540} is an apocalyptic number.

2323122004540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323122004540 is an abundant number, since it is smaller than the sum of its proper divisors (2560695239780).

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

2323122004540 is a wasteful number, since it uses less digits than its factorization.

2323122004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23422 (or 23420 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 2323122004540 its reverse (454002213232), we get a palindrome (2777124217772).

The spelling of 2323122004540 in words is "two trillion, three hundred twenty-three billion, one hundred twenty-two million, four thousand, five hundred forty".