131434400211 has 8 divisors (see below), whose sum is σ = 176163385344. Its totient is φ = 87164174280.

The previous prime is 131434400177. The next prime is 131434400221. The reversal of 131434400211 is 112004434131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-131434400211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131434400221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114689131 + ... + 114690276.

It is an arithmetic number, because the mean of its divisors is an integer number (22020423168).

Almost surely, 2^131434400211 is an apocalyptic number.

131434400211 is a deficient number, since it is larger than the sum of its proper divisors (44728985133).

131434400211 is a wasteful number, since it uses less digits than its factorization.

131434400211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229379601.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131434400211 its reverse (112004434131), we get a palindrome (243438834342).

The spelling of 131434400211 in words is "one hundred thirty-one billion, four hundred thirty-four million, four hundred thousand, two hundred eleven".