213124404421312 has 28 divisors (see below), whose sum is σ = 422924277295296. Its totient is φ = 106560806992640.

The previous prime is 213124404421289. The next prime is 213124404421321.

213124404421312 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16865323 + ... + 26658730.

It is an arithmetic number, because the mean of its divisors is an integer number (15104438474832).

Almost surely, 2^{213124404421312} is an apocalyptic number.

It is an amenable number.

213124404421312 is a deficient number, since it is larger than the sum of its proper divisors (209799872873984).

213124404421312 is an equidigital number, since it uses as much as digits as its factorization.

213124404421312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43600576 (or 43600566 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 21312440 and 4421312, that added together give a palindrome (25733752).

The spelling of 213124404421312 in words is "two hundred thirteen trillion, one hundred twenty-four billion, four hundred four million, four hundred twenty-one thousand, three hundred twelve".