131202121132223 has 8 divisors (see below), whose sum is σ = 131211850525440. Its totient is φ = 131192392103640.

The previous prime is 131202121132193. The next prime is 131202121132259. The reversal of 131202121132223 is 322231121202131.

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

It is a cyclic number.

It is not a de Polignac number, because 131202121132223 - 2³² = 131197826164927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131202121132192 and 131202121132201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131202121132273) 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, 1420705136 + ... + 1420797482.

It is an arithmetic number, because the mean of its divisors is an integer number (16401481315680).

Almost surely, 2^{131202121132223} is an apocalyptic number.

131202121132223 is a deficient number, since it is larger than the sum of its proper divisors (9729393217).

131202121132223 is an equidigital number, since it uses as much as digits as its factorization.

131202121132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182317.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131202121132223 its reverse (322231121202131), we get a palindrome (453433242334354).

The spelling of 131202121132223 in words is "one hundred thirty-one trillion, two hundred two billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred twenty-three".