201030231232211 has 4 divisors (see below), whose sum is σ = 207515077401024. Its totient is φ = 194545385063400.

The previous prime is 201030231232169. The next prime is 201030231232213. The reversal of 201030231232211 is 112232132030102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201030231232211 - 2⁴⁶ = 130661487054547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201030231232213) 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, 3242423084360 + ... + 3242423084421.

It is an arithmetic number, because the mean of its divisors is an integer number (51878769350256).

Almost surely, 2^{201030231232211} is an apocalyptic number.

201030231232211 is a deficient number, since it is larger than the sum of its proper divisors (6484846168813).

201030231232211 is an equidigital number, since it uses as much as digits as its factorization.

201030231232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484846168812.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 201030231232211 its reverse (112232132030102), we get a palindrome (313262363262313).

The spelling of 201030231232211 in words is "two hundred one trillion, thirty billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred eleven".