23435533434055 has 16 divisors (see below), whose sum is σ = 28974988580544. Its totient is φ = 18183432234240.

The previous prime is 23435533433993. The next prime is 23435533434067. The reversal of 23435533434055 is 55043433553432.

It is a de Polignac number, because none of the positive numbers 2^k-23435533434055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202304011 + ... + 202419820.

It is an arithmetic number, because the mean of its divisors is an integer number (1810936786284).

Almost surely, 2^{23435533434055} is an apocalyptic number.

23435533434055 is a deficient number, since it is larger than the sum of its proper divisors (5539455146489).

23435533434055 is a wasteful number, since it uses less digits than its factorization.

23435533434055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404724186.

The product of its (nonzero) digits is 19440000, while the sum is 49.

Adding to 23435533434055 its reverse (55043433553432), we get a palindrome (78478966987487).

The spelling of 23435533434055 in words is "twenty-three trillion, four hundred thirty-five billion, five hundred thirty-three million, four hundred thirty-four thousand, fifty-five".