131403313402143 has 64 divisors (see below), whose sum is σ = 180511524864000. Its totient is φ = 84984904010880.

The previous prime is 131403313402079. The next prime is 131403313402181. The reversal of 131403313402143 is 341204313304131.

It is not a de Polignac number, because 131403313402143 - 2⁶ = 131403313402079 is a prime.

It is a super-2 number, since 2×131403313402143² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403313402043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31057268838 + ... + 31057273068.

It is an arithmetic number, because the mean of its divisors is an integer number (2820492576000).

Almost surely, 2^{131403313402143} is an apocalyptic number.

131403313402143 is a deficient number, since it is larger than the sum of its proper divisors (49108211461857).

131403313402143 is a wasteful number, since it uses less digits than its factorization.

131403313402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8132.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131403313402143 its reverse (341204313304131), we get a palindrome (472607626706274).

The spelling of 131403313402143 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred thirteen million, four hundred two thousand, one hundred forty-three".