20132310554235 has 24 divisors (see below), whose sum is σ = 38068369048944. Its totient is φ = 9761120268480.

The previous prime is 20132310554231. The next prime is 20132310554287. The reversal of 20132310554235 is 53245501323102.

20132310554235 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 2 + 3 + 105 + 542 + 3 + 5 = 666.

It is not a de Polignac number, because 20132310554235 - 2² = 20132310554231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20132310554235.

It is not an unprimeable number, because it can be changed into a prime (20132310554231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20335666732 + ... + 20335667721.

It is an arithmetic number, because the mean of its divisors is an integer number (1586182043706).

Almost surely, 2^{20132310554235} is an apocalyptic number.

20132310554235 is a deficient number, since it is larger than the sum of its proper divisors (17936058494709).

20132310554235 is a wasteful number, since it uses less digits than its factorization.

20132310554235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40671334475 (or 40671334472 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 20132310554235 its reverse (53245501323102), we get a palindrome (73377811877337).

The spelling of 20132310554235 in words is "twenty trillion, one hundred thirty-two billion, three hundred ten million, five hundred fifty-four thousand, two hundred thirty-five".