131001201122223 has 16 divisors (see below), whose sum is σ = 177964826440320. Its totient is φ = 85685872175904.

The previous prime is 131001201122107. The next prime is 131001201122261. The reversal of 131001201122223 is 322221102100131.

It is not a de Polignac number, because 131001201122223 - 2¹⁰ = 131001201121199 is a prime.

It is a super-2 number, since 2×131001201122223² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131001201122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131001201122023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29838240 + ... + 33945882.

It is an arithmetic number, because the mean of its divisors is an integer number (11122801652520).

Almost surely, 2^{131001201122223} is an apocalyptic number.

131001201122223 is a deficient number, since it is larger than the sum of its proper divisors (46963625318097).

131001201122223 is a wasteful number, since it uses less digits than its factorization.

131001201122223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4308278.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131001201122223 its reverse (322221102100131), we get a palindrome (453222303222354).

The spelling of 131001201122223 in words is "one hundred thirty-one trillion, one billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty-three".