233013021000 has 64 divisors (see below), whose sum is σ = 727000634880. Its totient is φ = 62136804800.

The previous prime is 233013020987. The next prime is 233013021013. The reversal of 233013021000 is 120310332.

It is an interprime number because it is at equal distance from previous prime (233013020987) and next prime (233013021013).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38832504 + ... + 38838503.

It is an arithmetic number, because the mean of its divisors is an integer number (11359384920).

Almost surely, 2^233013021000 is an apocalyptic number.

233013021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233013021000 is an abundant number, since it is smaller than the sum of its proper divisors (493987613880).

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

233013021000 is a wasteful number, since it uses less digits than its factorization.

233013021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77671031 (or 77671017 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 233013021000 its reverse (120310332), we get a palindrome (233133331332).

The spelling of 233013021000 in words is "two hundred thirty-three billion, thirteen million, twenty-one thousand".