233542020 has 24 divisors (see below), whose sum is σ = 653917824. Its totient is φ = 62277856.

The previous prime is 233542019. The next prime is 233542031. The reversal of 233542020 is 20245332.

233542020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946124 + ... + 1946243.

It is an arithmetic number, because the mean of its divisors is an integer number (27246576).

Almost surely, 2^233542020 is an apocalyptic number.

233542020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233542020 is an abundant number, since it is smaller than the sum of its proper divisors (420375804).

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

233542020 is a wasteful number, since it uses less digits than its factorization.

233542020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892379 (or 3892377 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 233542020 is about 15282.0816644854. The cubic root of 233542020 is about 615.8217318803.

Adding to 233542020 its reverse (20245332), we get a palindrome (253787352).

The spelling of 233542020 in words is "two hundred thirty-three million, five hundred forty-two thousand, twenty".