23435033550 has 24 divisors (see below), whose sum is σ = 58118883576. Its totient is φ = 6249342240.

The previous prime is 23435033533. The next prime is 23435033621. The reversal of 23435033550 is 5533053432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78116629 + ... + 78116928.

It is an arithmetic number, because the mean of its divisors is an integer number (2421620149).

Almost surely, 2^23435033550 is an apocalyptic number.

23435033550 is an abundant number, since it is smaller than the sum of its proper divisors (34683850026).

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

23435033550 is a wasteful number, since it uses less digits than its factorization.

23435033550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156233572 (or 156233567 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 23435033550 its reverse (5533053432), we get a palindrome (28968086982).

The spelling of 23435033550 in words is "twenty-three billion, four hundred thirty-five million, thirty-three thousand, five hundred fifty".