131020313010223 has 32 divisors (see below), whose sum is σ = 161885602027520. Its totient is φ = 103260318445440.

The previous prime is 131020313010179. The next prime is 131020313010253. The reversal of 131020313010223 is 322010313020131.

It is not a de Polignac number, because 131020313010223 - 2²¹ = 131020310913071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131020313010194 and 131020313010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020313010253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21243118 + ... + 26707876.

It is an arithmetic number, because the mean of its divisors is an integer number (5058925063360).

Almost surely, 2^{131020313010223} is an apocalyptic number.

131020313010223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

131020313010223 is a deficient number, since it is larger than the sum of its proper divisors (30865289017297).

131020313010223 is a wasteful number, since it uses less digits than its factorization.

131020313010223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465807.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131020313010223 its reverse (322010313020131), we get a palindrome (453030626030354).

The spelling of 131020313010223 in words is "one hundred thirty-one trillion, twenty billion, three hundred thirteen million, ten thousand, two hundred twenty-three".