131402431313043 has 32 divisors (see below), whose sum is σ = 191933791764480. Its totient is φ = 79303272454560.

The previous prime is 131402431312979. The next prime is 131402431313143. The reversal of 131402431313043 is 340313134204131.

It is not a de Polignac number, because 131402431313043 - 2⁶ = 131402431312979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 131402431312995 and 131402431313013.

It is not an unprimeable number, because it can be changed into a prime (131402431313143) 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, 652840446 + ... + 653041692.

It is an arithmetic number, because the mean of its divisors is an integer number (5997930992640).

Almost surely, 2^{131402431313043} is an apocalyptic number.

131402431313043 is a deficient number, since it is larger than the sum of its proper divisors (60531360451437).

131402431313043 is a wasteful number, since it uses less digits than its factorization.

131402431313043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284287.

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

Adding to 131402431313043 its reverse (340313134204131), we get a palindrome (471715565517174).

The spelling of 131402431313043 in words is "one hundred thirty-one trillion, four hundred two billion, four hundred thirty-one million, three hundred thirteen thousand, forty-three".