131123212000223 has 12 divisors (see below), whose sum is σ = 140080178934000. Its totient is φ = 122505407329536.

The previous prime is 131123212000201. The next prime is 131123212000247. The reversal of 131123212000223 is 322000212321131.

It is not a de Polignac number, because 131123212000223 - 2¹⁴ = 131123211983839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131123212500223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1541604098 + ... + 1541689151.

It is an arithmetic number, because the mean of its divisors is an integer number (11673348244500).

Almost surely, 2^{131123212000223} is an apocalyptic number.

131123212000223 is a deficient number, since it is larger than the sum of its proper divisors (8956966933777).

131123212000223 is an equidigital number, since it uses as much as digits as its factorization.

131123212000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083293358 (or 3083293315 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131123212000223 its reverse (322000212321131), we get a palindrome (453123424321354).

The spelling of 131123212000223 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, two hundred twelve million, two hundred twenty-three", and thus it is an aban number.