23540003324351 has 16 divisors (see below), whose sum is σ = 24979183951680. Its totient is φ = 22106887441920.

The previous prime is 23540003324347. The next prime is 23540003324437. The reversal of 23540003324351 is 15342330004532.

It is a cyclic number.

It is not a de Polignac number, because 23540003324351 - 2² = 23540003324347 is a prime.

It is a super-2 number, since 2×23540003324351² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540003329351) by changing a digit.

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, 63904085 + ... + 64271393.

It is an arithmetic number, because the mean of its divisors is an integer number (1561198996980).

Almost surely, 2^{23540003324351} is an apocalyptic number.

23540003324351 is a deficient number, since it is larger than the sum of its proper divisors (1439180627329).

23540003324351 is a wasteful number, since it uses less digits than its factorization.

23540003324351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375554.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 23540003324351 its reverse (15342330004532), we get a palindrome (38882333328883).

The spelling of 23540003324351 in words is "twenty-three trillion, five hundred forty billion, three million, three hundred twenty-four thousand, three hundred fifty-one".