233145335455 has 16 divisors (see below), whose sum is σ = 282341088000. Its totient is φ = 184811270400.

The previous prime is 233145335453. The next prime is 233145335473. The reversal of 233145335455 is 554533541332.

It is not a de Polignac number, because 233145335455 - 2¹ = 233145335453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233145335453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77871 + ... + 687280.

It is an arithmetic number, because the mean of its divisors is an integer number (17646318000).

Almost surely, 2^233145335455 is an apocalyptic number.

233145335455 is a deficient number, since it is larger than the sum of its proper divisors (49195752545).

233145335455 is a wasteful number, since it uses less digits than its factorization.

233145335455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765714.

The product of its digits is 1620000, while the sum is 43.

Adding to 233145335455 its reverse (554533541332), we get a palindrome (787678876787).

The spelling of 233145335455 in words is "two hundred thirty-three billion, one hundred forty-five million, three hundred thirty-five thousand, four hundred fifty-five".