232235135420020 has 48 divisors (see below), whose sum is σ = 488472071488128. Its totient is φ = 92745853827200.

The previous prime is 232235135420003. The next prime is 232235135420063. The reversal of 232235135420020 is 20024531532232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81699159 + ... + 84493921.

It is an arithmetic number, because the mean of its divisors is an integer number (10176501489336).

Almost surely, 2^{232235135420020} is an apocalyptic number.

232235135420020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232235135420020 is an abundant number, since it is smaller than the sum of its proper divisors (256236936068108).

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

232235135420020 is a wasteful number, since it uses less digits than its factorization.

232235135420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801400 (or 2801398 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 232235135420020 its reverse (20024531532232), we get a palindrome (252259666952252).

The spelling of 232235135420020 in words is "two hundred thirty-two trillion, two hundred thirty-five billion, one hundred thirty-five million, four hundred twenty thousand, twenty".