213404011104 has 48 divisors (see below), whose sum is σ = 562010315328. Its totient is φ = 70902951552.

The previous prime is 213404011027. The next prime is 213404011127. The reversal of 213404011104 is 401110404312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 3590982 + ... + 3649925.

It is an arithmetic number, because the mean of its divisors is an integer number (11708548236).

Almost surely, 2^213404011104 is an apocalyptic number.

213404011104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

213404011104 is an abundant number, since it is smaller than the sum of its proper divisors (348606304224).

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

213404011104 is a wasteful number, since it uses less digits than its factorization.

213404011104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241227 (or 7241219 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 213404011104 its reverse (401110404312), we get a palindrome (614514415416).

The spelling of 213404011104 in words is "two hundred thirteen billion, four hundred four million, eleven thousand, one hundred four".