2323531201020 has 48 divisors (see below), whose sum is σ = 6628639963680. Its totient is φ = 607917596416.

The previous prime is 2323531201001. The next prime is 2323531201081. The reversal of 2323531201020 is 201021353232.

It is a happy number.

It is a super-2 number, since 2×2323531201020² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365331915 + ... + 365338274.

It is an arithmetic number, because the mean of its divisors is an integer number (138096665910).

Almost surely, 2^{2323531201020} is an apocalyptic number.

2323531201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323531201020 is an abundant number, since it is smaller than the sum of its proper divisors (4305108762660).

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

2323531201020 is a wasteful number, since it uses less digits than its factorization.

2323531201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730670254 (or 730670252 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2323531201020 its reverse (201021353232), we get a palindrome (2524552554252).

The spelling of 2323531201020 in words is "two trillion, three hundred twenty-three billion, five hundred thirty-one million, two hundred one thousand, twenty".