131223034321011 has 48 divisors (see below), whose sum is σ = 203995130047488. Its totient is φ = 80981879040000.

The previous prime is 131223034320949. The next prime is 131223034321013. The reversal of 131223034321011 is 110123430322131.

131223034321011 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 303 + 4 + 321 + 0 + 11 = 666.

It is not a de Polignac number, because 131223034321011 - 2¹⁴ = 131223034304627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131223034321013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176966350 + ... + 177706316.

It is an arithmetic number, because the mean of its divisors is an integer number (4249898542656).

Almost surely, 2^{131223034321011} is an apocalyptic number.

131223034321011 is a deficient number, since it is larger than the sum of its proper divisors (72772095726477).

131223034321011 is a wasteful number, since it uses less digits than its factorization.

131223034321011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759052 (or 759049 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 131223034321011 its reverse (110123430322131), we get a palindrome (241346464643142).

The spelling of 131223034321011 in words is "one hundred thirty-one trillion, two hundred twenty-three billion, thirty-four million, three hundred twenty-one thousand, eleven".