201201321131223 has 8 divisors (see below), whose sum is σ = 306592489342848. Its totient is φ = 114972183503544.

The previous prime is 201201321131221. The next prime is 201201321131231. The reversal of 201201321131223 is 322131123102102.

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

It is not a de Polignac number, because 201201321131223 - 2¹ = 201201321131221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201201321131193 and 201201321131202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201321131221) 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, 4790507645961 + ... + 4790507646002.

It is an arithmetic number, because the mean of its divisors is an integer number (38324061167856).

Almost surely, 2^{201201321131223} is an apocalyptic number.

201201321131223 is a deficient number, since it is larger than the sum of its proper divisors (105391168211625).

201201321131223 is an equidigital number, since it uses as much as digits as its factorization.

201201321131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581015291973.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 201201321131223 its reverse (322131123102102), we get a palindrome (523332444233325).

The spelling of 201201321131223 in words is "two hundred one trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-one thousand, two hundred twenty-three".