211430032513 has 8 divisors (see below), whose sum is σ = 242010120128. Its totient is φ = 180943894224.

The previous prime is 211430032481. The next prime is 211430032537. The reversal of 211430032513 is 315230034112.

It is a happy number.

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 211430032513 - 2⁵ = 211430032481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211430032813) 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, 23482506 + ... + 23491507.

It is an arithmetic number, because the mean of its divisors is an integer number (30251265016).

Almost surely, 2^211430032513 is an apocalyptic number.

It is an amenable number.

211430032513 is a deficient number, since it is larger than the sum of its proper divisors (30580087615).

211430032513 is an equidigital number, since it uses as much as digits as its factorization.

211430032513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46974663.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 211430032513 its reverse (315230034112), we get a palindrome (526660066625).

The spelling of 211430032513 in words is "two hundred eleven billion, four hundred thirty million, thirty-two thousand, five hundred thirteen".