211303240152 has 16 divisors (see below), whose sum is σ = 528258100440. Its totient is φ = 70434413376.

The previous prime is 211303240117. The next prime is 211303240153. The reversal of 211303240152 is 251042303112.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8804301673 = 211303240152 / (2 + 1 + 1 + 3 + 0 + 3 + 2 + 4 + 0 + 1 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211303240153) 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, 4402150813 + ... + 4402150860.

Almost surely, 2^211303240152 is an apocalyptic number.

It is an amenable number.

211303240152 is an abundant number, since it is smaller than the sum of its proper divisors (316954860288).

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

211303240152 is a wasteful number, since it uses less digits than its factorization.

211303240152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804301682 (or 8804301678 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 211303240152 its reverse (251042303112), we get a palindrome (462345543264).

The spelling of 211303240152 in words is "two hundred eleven billion, three hundred three million, two hundred forty thousand, one hundred fifty-two".