23402415504353 has 4 divisors (see below), whose sum is σ = 23581059897648. Its totient is φ = 23223771111060.

The previous prime is 23402415504269. The next prime is 23402415504421. The reversal of 23402415504353 is 35340551420432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23402415504353 - 2¹⁰ = 23402415503329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23402415504353.

It is not an unprimeable number, because it can be changed into a prime (23402415504953) 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 3 ways as a sum of consecutive naturals, for example, 89322196451 + ... + 89322196712.

It is an arithmetic number, because the mean of its divisors is an integer number (5895264974412).

Almost surely, 2^{23402415504353} is an apocalyptic number.

It is an amenable number.

23402415504353 is a deficient number, since it is larger than the sum of its proper divisors (178644393295).

23402415504353 is a wasteful number, since it uses less digits than its factorization.

23402415504353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178644393294.

The product of its (nonzero) digits is 864000, while the sum is 41.

Adding to 23402415504353 its reverse (35340551420432), we get a palindrome (58742966924785).

The spelling of 23402415504353 in words is "twenty-three trillion, four hundred two billion, four hundred fifteen million, five hundred four thousand, three hundred fifty-three".