23135303132513 has 32 divisors (see below), whose sum is σ = 27700576041600. Its totient is φ = 19043782732800.

The previous prime is 23135303132503. The next prime is 23135303132531. The reversal of 23135303132513 is 31523130353132.

It is a cyclic number.

It is not a de Polignac number, because 23135303132513 - 2¹² = 23135303128417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23135303132503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915353 + ... + 6863561.

It is an arithmetic number, because the mean of its divisors is an integer number (865643001300).

Almost surely, 2^{23135303132513} is an apocalyptic number.

It is an amenable number.

23135303132513 is a deficient number, since it is larger than the sum of its proper divisors (4565272909087).

23135303132513 is a wasteful number, since it uses less digits than its factorization.

23135303132513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948753.

The product of its (nonzero) digits is 72900, while the sum is 35.

Adding to 23135303132513 its reverse (31523130353132), we get a palindrome (54658433485645).

The spelling of 23135303132513 in words is "twenty-three trillion, one hundred thirty-five billion, three hundred three million, one hundred thirty-two thousand, five hundred thirteen".