233140504555530 has 96 divisors (see below), whose sum is σ = 712138268499840. Its totient is φ = 52171301715840.

The previous prime is 233140504555493. The next prime is 233140504555547. The reversal of 233140504555530 is 35555405041332.

233140504555530 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 4 + 0 + 50 + 45 + 5 + 553 + 0 = 666.

It is a super-4 number, since 4×233140504555530⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9057504790 + ... + 9057530529.

It is an arithmetic number, because the mean of its divisors is an integer number (7418106963540).

Almost surely, 2^{233140504555530} is an apocalyptic number.

233140504555530 is an abundant number, since it is smaller than the sum of its proper divisors (478997763944310).

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

233140504555530 is a wasteful number, since it uses less digits than its factorization.

233140504555530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18115035356 (or 18115035353 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

Adding to 233140504555530 its reverse (35555405041332), we get a palindrome (268695909596862).

The spelling of 233140504555530 in words is "two hundred thirty-three trillion, one hundred forty billion, five hundred four million, five hundred fifty-five thousand, five hundred thirty".