131223010110201 has 8 divisors (see below), whose sum is σ = 194404459422560. Its totient is φ = 87482006740116.

The previous prime is 131223010110167. The next prime is 131223010110211. The reversal of 131223010110201 is 102011010322131.

131223010110201 is a `hidden beast` number, since 1 + 31 + 22 + 301 + 0 + 110 + 201 = 666.

It is not a de Polignac number, because 131223010110201 - 2¹⁷ = 131223009979129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131223010110211) 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, 2430055742755 + ... + 2430055742808.

It is an arithmetic number, because the mean of its divisors is an integer number (24300557427820).

Almost surely, 2^{131223010110201} is an apocalyptic number.

It is an amenable number.

131223010110201 is a deficient number, since it is larger than the sum of its proper divisors (63181449312359).

131223010110201 is an equidigital number, since it uses as much as digits as its factorization.

131223010110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860111485572 (or 4860111485566 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131223010110201 its reverse (102011010322131), we get a palindrome (233234020432332).

The spelling of 131223010110201 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, ten million, one hundred ten thousand, two hundred one".