213113111303152 has 20 divisors (see below), whose sum is σ = 412906966733736. Its totient is φ = 106556474726720.

The previous prime is 213113111303087. The next prime is 213113111303153. The reversal of 213113111303152 is 251303111311312.

213113111303152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 213113111303152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213113111303153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20618127 + ... + 29177617.

Almost surely, 2^{213113111303152} is an apocalyptic number.

It is an amenable number.

213113111303152 is a deficient number, since it is larger than the sum of its proper divisors (199793855430584).

213113111303152 is a wasteful number, since it uses less digits than its factorization.

213113111303152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10115616 (or 10115610 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

Adding to 213113111303152 its reverse (251303111311312), we get a palindrome (464416222614464).

The spelling of 213113111303152 in words is "two hundred thirteen trillion, one hundred thirteen billion, one hundred eleven million, three hundred three thousand, one hundred fifty-two".