213232231203020 has 24 divisors (see below), whose sum is σ = 456236509783824. Its totient is φ = 83683592622656.

The previous prime is 213232231203007. The next prime is 213232231203041. The reversal of 213232231203020 is 20302132232312.

It is a super-2 number, since 2×213232231203020² (a number of 29 digits) contains 22 as substring.

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, 100581240074 + ... + 100581242193.

It is an arithmetic number, because the mean of its divisors is an integer number (19009854574326).

Almost surely, 2^{213232231203020} is an apocalyptic number.

213232231203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213232231203020 is an abundant number, since it is smaller than the sum of its proper divisors (243004278580804).

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

213232231203020 is a wasteful number, since it uses less digits than its factorization.

213232231203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201162482329 (or 201162482327 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 213232231203020 its reverse (20302132232312), we get a palindrome (233534363435332).

The spelling of 213232231203020 in words is "two hundred thirteen trillion, two hundred thirty-two billion, two hundred thirty-one million, two hundred three thousand, twenty".