131223301311324 has 24 divisors (see below), whose sum is σ = 309344277320848. Its totient is φ = 43290161256960.

The previous prime is 131223301311307. The next prime is 131223301311359. The reversal of 131223301311324 is 423113103322131.

It is a junction number, because it is equal to n+sod(n) for n = 131223301311291 and 131223301311300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56367396307 + ... + 56367398634.

Almost surely, 2^{131223301311324} is an apocalyptic number.

It is an amenable number.

131223301311324 is an abundant number, since it is smaller than the sum of its proper divisors (178120976009524).

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

131223301311324 is a wasteful number, since it uses less digits than its factorization.

131223301311324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112734795045 (or 112734795043 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 131223301311324 its reverse (423113103322131), we get a palindrome (554336404633455).

The spelling of 131223301311324 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, three hundred one million, three hundred eleven thousand, three hundred twenty-four".