233012220331020 has 144 divisors (see below), whose sum is σ = 710604810051360. Its totient is φ = 56712393695232.

The previous prime is 233012220330853. The next prime is 233012220331057. The reversal of 233012220331020 is 20133022210332.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12678685 + ... + 25035444.

Almost surely, 2^{233012220331020} is an apocalyptic number.

233012220331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233012220331020 is an abundant number, since it is smaller than the sum of its proper divisors (477592589720340).

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

233012220331020 is a wasteful number, since it uses less digits than its factorization.

233012220331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37714332 (or 37714241 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 233012220331020 its reverse (20133022210332), we get a palindrome (253145242541352).

The spelling of 233012220331020 in words is "two hundred thirty-three trillion, twelve billion, two hundred twenty million, three hundred thirty-one thousand, twenty".