131312213011 has 8 divisors (see below), whose sum is σ = 152614679040. Its totient is φ = 110645641608.

The previous prime is 131312212963. The next prime is 131312213027. The reversal of 131312213011 is 110312213131.

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 131312213011 - 2¹⁵ = 131312180243 is a prime.

It is a super-2 number, since 2×131312213011² (a number of 23 digits) contains 22 as substring.

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 131312213011.

It is not an unprimeable number, because it can be changed into a prime (131312213311) 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, 158973211 + ... + 158974036.

It is an arithmetic number, because the mean of its divisors is an integer number (19076834880).

Almost surely, 2^131312213011 is an apocalyptic number.

131312213011 is a deficient number, since it is larger than the sum of its proper divisors (21302466029).

131312213011 is an equidigital number, since it uses as much as digits as its factorization.

131312213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317947313.

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

Adding to 131312213011 its reverse (110312213131), we get a palindrome (241624426142).

The spelling of 131312213011 in words is "one hundred thirty-one billion, three hundred twelve million, two hundred thirteen thousand, eleven".