233030321000 has 32 divisors (see below), whose sum is σ = 545290953480. Its totient is φ = 93212128000.

The previous prime is 233030320981. The next prime is 233030321137. The reversal of 233030321000 is 123030332.

It can be written as a sum of positive squares in 4 ways, for example, as 134438088964 + 98592232036 = 366658^2 + 313994^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 233030321000.

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, 116514161 + ... + 116516160.

Almost surely, 2^233030321000 is an apocalyptic number.

233030321000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233030321000 is an abundant number, since it is smaller than the sum of its proper divisors (312260632480).

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

233030321000 is a wasteful number, since it uses less digits than its factorization.

233030321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233030342 (or 233030328 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 233030321000 its reverse (123030332), we get a palindrome (233153351332).

The spelling of 233030321000 in words is "two hundred thirty-three billion, thirty million, three hundred twenty-one thousand".