131223112010322 has 16 divisors (see below), whose sum is σ = 263202553200672. Its totient is φ = 43614982473440.

The previous prime is 131223112010321. The next prime is 131223112010339. The reversal of 131223112010322 is 223010211322131.

It is a junction number, because it is equal to n+sod(n) for n = 131223112010292 and 131223112010301.

It is not an unprimeable number, because it can be changed into a prime (131223112010321) 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, 31513713579 + ... + 31513717742.

It is an arithmetic number, because the mean of its divisors is an integer number (16450159575042).

Almost surely, 2^{131223112010322} is an apocalyptic number.

131223112010322 is an abundant number, since it is smaller than the sum of its proper divisors (131979441190350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131223112010322 is a wasteful number, since it uses less digits than its factorization.

131223112010322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63027431673.

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

Adding to 131223112010322 its reverse (223010211322131), we get a palindrome (354233323332453).

The spelling of 131223112010322 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, one hundred twelve million, ten thousand, three hundred twenty-two".