131413124240312 has 8 divisors (see below), whose sum is σ = 246399607950600. Its totient is φ = 65706562120152.

The previous prime is 131413124240261. The next prime is 131413124240371. The reversal of 131413124240312 is 213042421314131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8213320265012 + ... + 8213320265027.

It is an arithmetic number, because the mean of its divisors is an integer number (30799950993825).

Almost surely, 2^{131413124240312} is an apocalyptic number.

It is an amenable number.

131413124240312 is a deficient number, since it is larger than the sum of its proper divisors (114986483710288).

131413124240312 is a wasteful number, since it uses less digits than its factorization.

131413124240312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16426640530045 (or 16426640530041 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 131413124240312 its reverse (213042421314131), we get a palindrome (344455545554443).

The spelling of 131413124240312 in words is "one hundred thirty-one trillion, four hundred thirteen billion, one hundred twenty-four million, two hundred forty thousand, three hundred twelve".