213224134432232 has 48 divisors (see below), whose sum is σ = 502222134835680. Its totient is φ = 83074338087840.

The previous prime is 213224134432097. The next prime is 213224134432277. The reversal of 213224134432232 is 232234431422312.

213224134432232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×213224134432232² (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 11 ways as a sum of consecutive naturals, for example, 15733769378 + ... + 15733782929.

It is an arithmetic number, because the mean of its divisors is an integer number (10462961142410).

Almost surely, 2^{213224134432232} is an apocalyptic number.

213224134432232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213224134432232 is an abundant number, since it is smaller than the sum of its proper divisors (288998000403448).

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

213224134432232 is a wasteful number, since it uses less digits than its factorization.

213224134432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31467552342 (or 31467552327 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 213224134432232 its reverse (232234431422312), we get a palindrome (445458565854544).

The spelling of 213224134432232 in words is "two hundred thirteen trillion, two hundred twenty-four billion, one hundred thirty-four million, four hundred thirty-two thousand, two hundred thirty-two".