233136166212240 has 80 divisors (see below), whose sum is σ = 722725426802688. Its totient is φ = 62169359459328.

The previous prime is 233136166212199. The next prime is 233136166212251. The reversal of 233136166212240 is 42212661631332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×233136166212240² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233136166212192 and 233136166212201.

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, 53123892 + ... + 57344748.

Almost surely, 2^{233136166212240} is an apocalyptic number.

233136166212240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233136166212240 is an abundant number, since it is smaller than the sum of its proper divisors (489589260590448).

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

233136166212240 is a wasteful number, since it uses less digits than its factorization.

233136166212240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451016 (or 4451010 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 233136166212240 in words is "two hundred thirty-three trillion, one hundred thirty-six billion, one hundred sixty-six million, two hundred twelve thousand, two hundred forty".