232203230455554 has 20 divisors (see below), whose sum is σ = 520307238613734. Its totient is φ = 77401076818464.

The previous prime is 232203230455481. The next prime is 232203230455579. The reversal of 232203230455554 is 455554032302232.

232203230455554 is a `hidden beast` number, since 2 + 3 + 2 + 20 + 3 + 2 + 30 + 45 + 5 + 554 = 666.

It can be written as a sum of positive squares in only one way, i.e., 229484778050025 + 2718452405529 = 15148755^2 + 1648773^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 716676637047 + ... + 716676637370.

Almost surely, 2^{232203230455554} is an apocalyptic number.

232203230455554 is an abundant number, since it is smaller than the sum of its proper divisors (288104008158180).

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

232203230455554 is a wasteful number, since it uses less digits than its factorization.

232203230455554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433353274431 (or 1433353274422 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 232203230455554 its reverse (455554032302232), we get a palindrome (687757262757786).

The spelling of 232203230455554 in words is "two hundred thirty-two trillion, two hundred three billion, two hundred thirty million, four hundred fifty-five thousand, five hundred fifty-four".