23521570364242 has 8 divisors (see below), whose sum is σ = 35536185442800. Its totient is φ = 11676175216644.

The previous prime is 23521570364233. The next prime is 23521570364263. The reversal of 23521570364242 is 24246307512532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23521570364192 and 23521570364201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42304982392 + ... + 42304982947.

It is an arithmetic number, because the mean of its divisors is an integer number (4442023180350).

Almost surely, 2^{23521570364242} is an apocalyptic number.

23521570364242 is a deficient number, since it is larger than the sum of its proper divisors (12014615078558).

23521570364242 is a wasteful number, since it uses less digits than its factorization.

23521570364242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84609965480.

The product of its (nonzero) digits is 2419200, while the sum is 46.

Adding to 23521570364242 its reverse (24246307512532), we get a palindrome (47767877876774).

The spelling of 23521570364242 in words is "twenty-three trillion, five hundred twenty-one billion, five hundred seventy million, three hundred sixty-four thousand, two hundred forty-two".