131423410012202 has 32 divisors (see below), whose sum is σ = 245779552972800. Its totient is φ = 51203778421680.

The previous prime is 131423410012183. The next prime is 131423410012247. The reversal of 131423410012202 is 202210014324131.

It is a happy number.

It is a super-2 number, since 2×131423410012202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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, 63364799 + ... + 65405997.

It is an arithmetic number, because the mean of its divisors is an integer number (7680611030400).

Almost surely, 2^{131423410012202} is an apocalyptic number.

131423410012202 is a deficient number, since it is larger than the sum of its proper divisors (114356142960598).

131423410012202 is a wasteful number, since it uses less digits than its factorization.

131423410012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459306.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131423410012202 its reverse (202210014324131), we get a palindrome (333633424336333).

The spelling of 131423410012202 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred ten million, twelve thousand, two hundred two".