233000021000 has 64 divisors (see below), whose sum is σ = 573915888000. Its totient is φ = 88294737600.

The previous prime is 233000020997. The next prime is 233000021053. The reversal of 233000021000 is 120000332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6112580 + ... + 6150579.

It is an arithmetic number, because the mean of its divisors is an integer number (8967435750).

Almost surely, 2^233000021000 is an apocalyptic number.

233000021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233000021000 is an abundant number, since it is smaller than the sum of its proper divisors (340915867000).

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

233000021000 is a wasteful number, since it uses less digits than its factorization.

233000021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12263199 (or 12263185 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 233000021000 its reverse (120000332), we get a palindrome (233120021332).

The spelling of 233000021000 in words is "two hundred thirty-three billion, twenty-one thousand".