131403400534310 has 32 divisors (see below), whose sum is σ = 236622455565120. Its totient is φ = 52539953799168.

The previous prime is 131403400534297. The next prime is 131403400534313. The reversal of 131403400534310 is 13435004304131.

It is a super-2 number, since 2×131403400534310² (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 (131403400534313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161890246 + ... + 1162003334.

It is an arithmetic number, because the mean of its divisors is an integer number (7394451736410).

Almost surely, 2^{131403400534310} is an apocalyptic number.

131403400534310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131403400534310 is a deficient number, since it is larger than the sum of its proper divisors (105219055030810).

131403400534310 is a wasteful number, since it uses less digits than its factorization.

131403400534310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159392.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131403400534310 its reverse (13435004304131), we get a palindrome (144838404838441).

The spelling of 131403400534310 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred million, five hundred thirty-four thousand, three hundred ten".