233453000 has 128 divisors (see below), whose sum is σ = 627868800. Its totient is φ = 80352000.

The previous prime is 233452949. The next prime is 233453023. The reversal of 233453000 is 354332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208442 + ... + 209558.

It is an arithmetic number, because the mean of its divisors is an integer number (4905225).

Almost surely, 2^233453000 is an apocalyptic number.

233453000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 233453000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313934400).

233453000 is an abundant number, since it is smaller than the sum of its proper divisors (394415800).

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

233453000 is a wasteful number, since it uses less digits than its factorization.

233453000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 233453000 is about 15279.1688255612. The cubic root of 233453000 is about 615.7434769872.

The spelling of 233453000 in words is "two hundred thirty-three million, four hundred fifty-three thousand".