233421133000 has 64 divisors (see below), whose sum is σ = 595860520320. Its totient is φ = 84880408000.

The previous prime is 233421132983. The next prime is 233421133003. The reversal of 233421133000 is 331124332.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (233421133003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10599052 + ... + 10621051.

It is an arithmetic number, because the mean of its divisors is an integer number (9310320630).

Almost surely, 2^233421133000 is an apocalyptic number.

233421133000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233421133000 is an abundant number, since it is smaller than the sum of its proper divisors (362439387320).

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

233421133000 is a wasteful number, since it uses less digits than its factorization.

233421133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21220135 (or 21220121 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 233421133000 its reverse (331124332), we get a palindrome (233752257332).

The spelling of 233421133000 in words is "two hundred thirty-three billion, four hundred twenty-one million, one hundred thirty-three thousand".