131553430211 has 16 divisors (see below), whose sum is σ = 159225153024. Its totient is φ = 106247649024.

The previous prime is 131553430199. The next prime is 131553430213. The reversal of 131553430211 is 112034355131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131553430211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131553430213) 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, 6086990 + ... + 6108563.

It is an arithmetic number, because the mean of its divisors is an integer number (9951572064).

Almost surely, 2^131553430211 is an apocalyptic number.

131553430211 is a deficient number, since it is larger than the sum of its proper divisors (27671722813).

131553430211 is a wasteful number, since it uses less digits than its factorization.

131553430211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195650.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 131553430211 its reverse (112034355131), we get a palindrome (243587785342).

The spelling of 131553430211 in words is "one hundred thirty-one billion, five hundred fifty-three million, four hundred thirty thousand, two hundred eleven".