23152341231513 has 24 divisors (see below), whose sum is σ = 36092876219400. Its totient is φ = 14216688725760.

The previous prime is 23152341231413. The next prime is 23152341231533. The reversal of 23152341231513 is 31513214325132.

23152341231513 is a `hidden beast` number, since 2 + 3 + 1 + 523 + 4 + 123 + 1 + 5 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2030890058649 + 21121451172864 = 1425093^2 + 4595808^2 .

It is not a de Polignac number, because 23152341231513 - 2¹⁶ = 23152341165977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23152341231533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214569988 + ... + 214677861.

It is an arithmetic number, because the mean of its divisors is an integer number (1503869842475).

Almost surely, 2^{23152341231513} is an apocalyptic number.

It is an amenable number.

23152341231513 is a deficient number, since it is larger than the sum of its proper divisors (12940534987887).

23152341231513 is a wasteful number, since it uses less digits than its factorization.

23152341231513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429248329 (or 429248326 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

Adding to 23152341231513 its reverse (31513214325132), we get a palindrome (54665555556645).

The spelling of 23152341231513 in words is "twenty-three trillion, one hundred fifty-two billion, three hundred forty-one million, two hundred thirty-one thousand, five hundred thirteen".