131412311201 has 4 divisors (see below), whose sum is σ = 139142447172. Its totient is φ = 123682175232.

The previous prime is 131412311119. The next prime is 131412311209. The reversal of 131412311201 is 102113214131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102113214131 = 9157 ⋅11151383.

It can be written as a sum of positive squares in 2 ways, for example, as 104261181025 + 27151130176 = 322895^2 + 164776^2 .

It is a cyclic number.

It is not a de Polignac number, because 131412311201 - 2¹⁸ = 131412049057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131412311209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865067960 + ... + 3865067993.

It is an arithmetic number, because the mean of its divisors is an integer number (34785611793).

Almost surely, 2^131412311201 is an apocalyptic number.

It is an amenable number.

131412311201 is a deficient number, since it is larger than the sum of its proper divisors (7730135971).

131412311201 is an equidigital number, since it uses as much as digits as its factorization.

131412311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7730135970.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 131412311201 its reverse (102113214131), we get a palindrome (233525525332).

The spelling of 131412311201 in words is "one hundred thirty-one billion, four hundred twelve million, three hundred eleven thousand, two hundred one".