2323131641523 has 96 divisors (see below), whose sum is σ = 4396861440000. Its totient is φ = 1198721039040.

The previous prime is 2323131641521. The next prime is 2323131641533. The reversal of 2323131641523 is 3251461313232.

2323131641523 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 1 + 3 + 1 + 641 + 5 + 2 + 3 = 666.

It is not a de Polignac number, because 2323131641523 - 2¹ = 2323131641521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2323131641521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1632718 + ... + 2704076.

It is an arithmetic number, because the mean of its divisors is an integer number (45800640000).

Almost surely, 2^{2323131641523} is an apocalyptic number.

2323131641523 is a deficient number, since it is larger than the sum of its proper divisors (2073729798477).

2323131641523 is a wasteful number, since it uses less digits than its factorization.

2323131641523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071542 (or 1071529 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 2323131641523 its reverse (3251461313232), we get a palindrome (5574592954755).

The spelling of 2323131641523 in words is "two trillion, three hundred twenty-three billion, one hundred thirty-one million, six hundred forty-one thousand, five hundred twenty-three".