201030213211223 has 32 divisors (see below), whose sum is σ = 222786607680000. Its totient is φ = 179871265180800.

The previous prime is 201030213211193. The next prime is 201030213211259. The reversal of 201030213211223 is 322112312030102.

It is a cyclic number.

It is not a de Polignac number, because 201030213211223 - 2²² = 201030209016919 is a prime.

It is a super-2 number, since 2×201030213211223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030213211283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507776153 + ... + 508171901.

It is an arithmetic number, because the mean of its divisors is an integer number (6962081490000).

Almost surely, 2^{201030213211223} is an apocalyptic number.

201030213211223 is a deficient number, since it is larger than the sum of its proper divisors (21756394468777).

201030213211223 is a wasteful number, since it uses less digits than its factorization.

201030213211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397943.

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

Adding to 201030213211223 its reverse (322112312030102), we get a palindrome (523142525241325).

The spelling of 201030213211223 in words is "two hundred one trillion, thirty billion, two hundred thirteen million, two hundred eleven thousand, two hundred twenty-three".