211532653063 has 8 divisors (see below), whose sum is σ = 224260358832. Its totient is φ = 198836570496.

The previous prime is 211532653043. The next prime is 211532653067. The reversal of 211532653063 is 360356235112.

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

It is a cyclic number.

It is not a de Polignac number, because 211532653063 - 2²¹ = 211530555911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211532653067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892020 + ... + 7918777.

It is an arithmetic number, because the mean of its divisors is an integer number (28032544854).

Almost surely, 2^211532653063 is an apocalyptic number.

211532653063 is a deficient number, since it is larger than the sum of its proper divisors (12727705769).

211532653063 is a wasteful number, since it uses less digits than its factorization.

211532653063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811601.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 211532653063 its reverse (360356235112), we get a palindrome (571888888175).

The spelling of 211532653063 in words is "two hundred eleven billion, five hundred thirty-two million, six hundred fifty-three thousand, sixty-three".