233001420 has 48 divisors (see below), whose sum is σ = 653129568. Its totient is φ = 62064640.

The previous prime is 233001413. The next prime is 233001437. The reversal of 233001420 is 24100332.

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

It is a self number, because there is not a number n which added to its sum of digits gives 233001420.

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, 75100 + ... + 78140.

It is an arithmetic number, because the mean of its divisors is an integer number (13606866).

Almost surely, 2^233001420 is an apocalyptic number.

233001420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233001420 is an abundant number, since it is smaller than the sum of its proper divisors (420128148).

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

233001420 is a wasteful number, since it uses less digits than its factorization.

233001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 233001420 is about 15264.3840360494. The cubic root of 233001420 is about 615.3461994208.

Adding to 233001420 its reverse (24100332), we get a palindrome (257101752).

The spelling of 233001420 in words is "two hundred thirty-three million, one thousand, four hundred twenty".