233530313140 has 48 divisors (see below), whose sum is σ = 497619085824. Its totient is φ = 92041241600.

The previous prime is 233530313111. The next prime is 233530313153. The reversal of 233530313140 is 41313035332.

It is a junction number, because it is equal to n+sod(n) for n = 233530313099 and 233530313108.

It is a congruent number.

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, 2361285 + ... + 2458195.

It is an arithmetic number, because the mean of its divisors is an integer number (10367064288).

Almost surely, 2^233530313140 is an apocalyptic number.

233530313140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233530313140 is an abundant number, since it is smaller than the sum of its proper divisors (264088772684).

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

233530313140 is a wasteful number, since it uses less digits than its factorization.

233530313140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98688 (or 98686 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 233530313140 its reverse (41313035332), we get a palindrome (274843348472).

The spelling of 233530313140 in words is "two hundred thirty-three billion, five hundred thirty million, three hundred thirteen thousand, one hundred forty".