23331300442 has 4 divisors (see below), whose sum is σ = 34996950666. Its totient is φ = 11665650220.

The previous prime is 23331300407. The next prime is 23331300449. The reversal of 23331300442 is 24400313332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12496780521 + 10834519921 = 111789^2 + 104089^2 .

It is not an unprimeable number, because it can be changed into a prime (23331300449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5832825109 + ... + 5832825112.

Almost surely, 2^23331300442 is an apocalyptic number.

23331300442 is a deficient number, since it is larger than the sum of its proper divisors (11665650224).

23331300442 is a wasteful number, since it uses less digits than its factorization.

23331300442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11665650223.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23331300442 its reverse (24400313332), we get a palindrome (47731613774).

The spelling of 23331300442 in words is "twenty-three billion, three hundred thirty-one million, three hundred thousand, four hundred forty-two".