233030322040 has 32 divisors (see below), whose sum is σ = 526004163360. Its totient is φ = 92912406400.

The previous prime is 233030321989. The next prime is 233030322061. The reversal of 233030322040 is 40223030332.

It is a super-2 number, since 2×233030322040² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9353731 + ... + 9378610.

It is an arithmetic number, because the mean of its divisors is an integer number (16437630105).

Almost surely, 2^233030322040 is an apocalyptic number.

233030322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233030322040 is an abundant number, since it is smaller than the sum of its proper divisors (292973841320).

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

233030322040 is a wasteful number, since it uses less digits than its factorization.

233030322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18732663 (or 18732659 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 233030322040 its reverse (40223030332), we get a palindrome (273253352372).

The spelling of 233030322040 in words is "two hundred thirty-three billion, thirty million, three hundred twenty-two thousand, forty".