131010232211 has 4 divisors (see below), whose sum is σ = 131012312424. Its totient is φ = 131008152000.

The previous prime is 131010232207. The next prime is 131010232229. The reversal of 131010232211 is 112232010131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131010232211 - 2² = 131010232207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131010232211.

It is not an unprimeable number, because it can be changed into a prime (131010232261) 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, 942590 + ... + 1072611.

It is an arithmetic number, because the mean of its divisors is an integer number (32753078106).

Almost surely, 2^131010232211 is an apocalyptic number.

131010232211 is a deficient number, since it is larger than the sum of its proper divisors (2080213).

131010232211 is an equidigital number, since it uses as much as digits as its factorization.

131010232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080212.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131010232211 its reverse (112232010131), we get a palindrome (243242242342).

The spelling of 131010232211 in words is "one hundred thirty-one billion, ten million, two hundred thirty-two thousand, two hundred eleven".