131314442102203 has 16 divisors (see below), whose sum is σ = 137152478486016. Its totient is φ = 125487138187840.

The previous prime is 131314442102201. The next prime is 131314442102243. The reversal of 131314442102203 is 302201244413131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131314442102203 - 2¹ = 131314442102201 is a prime.

It is a super-2 number, since 2×131314442102203² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131314442102201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750564968 + ... + 1750639978.

It is an arithmetic number, because the mean of its divisors is an integer number (8572029905376).

Almost surely, 2^{131314442102203} is an apocalyptic number.

131314442102203 is a deficient number, since it is larger than the sum of its proper divisors (5838036383813).

131314442102203 is a wasteful number, since it uses less digits than its factorization.

131314442102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145514.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131314442102203 its reverse (302201244413131), we get a palindrome (433515686515334).

The spelling of 131314442102203 in words is "one hundred thirty-one trillion, three hundred fourteen billion, four hundred forty-two million, one hundred two thousand, two hundred three".