213332013123020 has 36 divisors (see below), whose sum is σ = 492426704677152. Its totient is φ = 77575277498400.

The previous prime is 213332013123013. The next prime is 213332013123067. The reversal of 213332013123020 is 20321310233312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44076859796 + ... + 44076864635.

Almost surely, 2^{213332013123020} is an apocalyptic number.

213332013123020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213332013123020 is an abundant number, since it is smaller than the sum of its proper divisors (279094691554132).

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

213332013123020 is a wasteful number, since it uses less digits than its factorization.

213332013123020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88153724462 (or 88153724449 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 213332013123020 its reverse (20321310233312), we get a palindrome (233653323356332).

The spelling of 213332013123020 in words is "two hundred thirteen trillion, three hundred thirty-two billion, thirteen million, one hundred twenty-three thousand, twenty".