131142131211321 has 48 divisors (see below), whose sum is σ = 191096227046400. Its totient is φ = 86661352673280.

The previous prime is 131142131211281. The next prime is 131142131211337. The reversal of 131142131211321 is 123112131241131.

131142131211321 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 4 + 21 + 312 + 1 + 1 + 321 = 666.

It is not a de Polignac number, because 131142131211321 - 2¹⁰ = 131142131210297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131142131211341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2721162201 + ... + 2721210393.

It is an arithmetic number, because the mean of its divisors is an integer number (3981171396800).

Almost surely, 2^{131142131211321} is an apocalyptic number.

It is an amenable number.

131142131211321 is a deficient number, since it is larger than the sum of its proper divisors (59954095835079).

131142131211321 is a wasteful number, since it uses less digits than its factorization.

131142131211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54086 (or 54083 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

Adding to 131142131211321 its reverse (123112131241131), we get a palindrome (254254262452452).

The spelling of 131142131211321 in words is "one hundred thirty-one trillion, one hundred forty-two billion, one hundred thirty-one million, two hundred eleven thousand, three hundred twenty-one".