131141324013403 has 32 divisors (see below), whose sum is σ = 145035508780800. Its totient is φ = 117586705449600.

The previous prime is 131141324013361. The next prime is 131141324013407. The reversal of 131141324013403 is 304310423141131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131141324013403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131141324013407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329277793 + ... + 329675821.

It is an arithmetic number, because the mean of its divisors is an integer number (4532359649400).

Almost surely, 2^{131141324013403} is an apocalyptic number.

131141324013403 is a deficient number, since it is larger than the sum of its proper divisors (13894184767397).

131141324013403 is a wasteful number, since it uses less digits than its factorization.

131141324013403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399403.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 131141324013403 its reverse (304310423141131), we get a palindrome (435451747154534).

The spelling of 131141324013403 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, thirteen thousand, four hundred three".