213131032022 has 8 divisors (see below), whose sum is σ = 336522682200. Its totient is φ = 100956804624.

The previous prime is 213131032019. The next prime is 213131032087. The reversal of 213131032022 is 220230131312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213131031985 and 213131032003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804355647 + ... + 2804355722.

It is an arithmetic number, because the mean of its divisors is an integer number (42065335275).

Almost surely, 2^213131032022 is an apocalyptic number.

213131032022 is a deficient number, since it is larger than the sum of its proper divisors (123391650178).

213131032022 is a wasteful number, since it uses less digits than its factorization.

213131032022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608711390.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213131032022 its reverse (220230131312), we get a palindrome (433361163334).

The spelling of 213131032022 in words is "two hundred thirteen billion, one hundred thirty-one million, thirty-two thousand, twenty-two".