131302121012223 has 16 divisors (see below), whose sum is σ = 200080442482176. Its totient is φ = 75029400940320.

The previous prime is 131302121012197. The next prime is 131302121012263. The reversal of 131302121012223 is 322210121203131.

It is not a de Polignac number, because 131302121012223 - 2⁸ = 131302121011967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131302121012193 and 131302121012202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302121012263) 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, 11693611 + ... + 19983612.

It is an arithmetic number, because the mean of its divisors is an integer number (12505027655136).

Almost surely, 2^{131302121012223} is an apocalyptic number.

131302121012223 is a deficient number, since it is larger than the sum of its proper divisors (68778321469953).

131302121012223 is a wasteful number, since it uses less digits than its factorization.

131302121012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31874614.

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

Adding to 131302121012223 its reverse (322210121203131), we get a palindrome (453512242215354).

The spelling of 131302121012223 in words is "one hundred thirty-one trillion, three hundred two billion, one hundred twenty-one million, twelve thousand, two hundred twenty-three".