233434123240240 has 160 divisors (see below), whose sum is σ = 584794736991360. Its totient is φ = 86145124810752.

The previous prime is 233434123240237. The next prime is 233434123240243. The reversal of 233434123240240 is 42042321434332.

It is an interprime number because it is at equal distance from previous prime (233434123240237) and next prime (233434123240243).

It is a self number, because there is not a number n which added to its sum of digits gives 233434123240240.

It is not an unprimeable number, because it can be changed into a prime (233434123240243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28436361256 + ... + 28436369464.

It is an arithmetic number, because the mean of its divisors is an integer number (3654967106196).

Almost surely, 2^{233434123240240} is an apocalyptic number.

233434123240240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233434123240240 is an abundant number, since it is smaller than the sum of its proper divisors (351360613751120).

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

233434123240240 is a wasteful number, since it uses less digits than its factorization.

233434123240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19479 (or 19473 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 233434123240240 its reverse (42042321434332), we get a palindrome (275476444674572).

The spelling of 233434123240240 in words is "two hundred thirty-three trillion, four hundred thirty-four billion, one hundred twenty-three million, two hundred forty thousand, two hundred forty".