131303112031223 has 32 divisors (see below), whose sum is σ = 146494933642560. Its totient is φ = 116686719452160.

The previous prime is 131303112031153. The next prime is 131303112031297. The reversal of 131303112031223 is 322130211303131.

It is not a de Polignac number, because 131303112031223 - 2²⁴ = 131303095254007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131303112031192 and 131303112031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131303112531223) 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, 48738473 + ... + 51361901.

It is an arithmetic number, because the mean of its divisors is an integer number (4577966676330).

Almost surely, 2^{131303112031223} is an apocalyptic number.

131303112031223 is a deficient number, since it is larger than the sum of its proper divisors (15191821611337).

131303112031223 is a wasteful number, since it uses less digits than its factorization.

131303112031223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624067.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131303112031223 its reverse (322130211303131), we get a palindrome (453433323334354).

The spelling of 131303112031223 in words is "one hundred thirty-one trillion, three hundred three billion, one hundred twelve million, thirty-one thousand, two hundred twenty-three".