233130421313240 has 32 divisors (see below), whose sum is σ = 572229215951760. Its totient is φ = 84774698659200.

The previous prime is 233130421313191. The next prime is 233130421313267. The reversal of 233130421313240 is 42313124031332.

It is a junction number, because it is equal to n+sod(n) for n = 233130421313197 and 233130421313206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264920932871 + ... + 264920933750.

Almost surely, 2^{233130421313240} is an apocalyptic number.

233130421313240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233130421313240 is an abundant number, since it is smaller than the sum of its proper divisors (339098794638520).

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

233130421313240 is a wasteful number, since it uses less digits than its factorization.

233130421313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529841866643 (or 529841866639 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 233130421313240 its reverse (42313124031332), we get a palindrome (275443545344572).

The spelling of 233130421313240 in words is "two hundred thirty-three trillion, one hundred thirty billion, four hundred twenty-one million, three hundred thirteen thousand, two hundred forty".