2323131303320 has 64 divisors (see below), whose sum is σ = 5462203127040. Its totient is φ = 887563670400.

The previous prime is 2323131303319. The next prime is 2323131303329. The reversal of 2323131303320 is 233031313232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323131303320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323131303329) by changing a digit.

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, 1191446 + ... + 2462885.

It is an arithmetic number, because the mean of its divisors is an integer number (85346923860).

Almost surely, 2^{2323131303320} is an apocalyptic number.

2323131303320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323131303320 is an abundant number, since it is smaller than the sum of its proper divisors (3139071823720).

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

2323131303320 is a wasteful number, since it uses less digits than its factorization.

2323131303320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655056 (or 3655052 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 2323131303320 its reverse (233031313232), we get a palindrome (2556162616552).

The spelling of 2323131303320 in words is "two trillion, three hundred twenty-three billion, one hundred thirty-one million, three hundred three thousand, three hundred twenty".