23521120242 has 8 divisors (see below), whose sum is σ = 47042240496. Its totient is φ = 7840373412.

The previous prime is 23521120241. The next prime is 23521120283. The reversal of 23521120242 is 24202112532.

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

23521120242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23521120241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1960093348 + ... + 1960093359.

It is an arithmetic number, because the mean of its divisors is an integer number (5880280062).

Almost surely, 2^23521120242 is an apocalyptic number.

23521120242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23521120242 is a wasteful number, since it uses less digits than its factorization.

23521120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920186712.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 23521120242 its reverse (24202112532), we get a palindrome (47723232774).

The spelling of 23521120242 in words is "twenty-three billion, five hundred twenty-one million, one hundred twenty thousand, two hundred forty-two".