131101322131 has 8 divisors (see below), whose sum is σ = 141387455664. Its totient is φ = 120843962400.

The previous prime is 131101322089. The next prime is 131101322147. The reversal of 131101322131 is 131223101131.

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

It is a cyclic number.

It is not a de Polignac number, because 131101322131 - 2¹³ = 131101313939 is a prime.

It is a super-2 number, since 2×131101322131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131101322099 and 131101322108.

It is not an unprimeable number, because it can be changed into a prime (131101322161) 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, 7183981 + ... + 7202206.

It is an arithmetic number, because the mean of its divisors is an integer number (17673431958).

Almost surely, 2^131101322131 is an apocalyptic number.

131101322131 is a deficient number, since it is larger than the sum of its proper divisors (10286133533).

131101322131 is a wasteful number, since it uses less digits than its factorization.

131101322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14386901.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 131101322131 its reverse (131223101131), we get a palindrome (262324423262).

The spelling of 131101322131 in words is "one hundred thirty-one billion, one hundred one million, three hundred twenty-two thousand, one hundred thirty-one".