131302213311031 has 8 divisors (see below), whose sum is σ = 150066180744480. Its totient is φ = 112539872974848.

The previous prime is 131302213311023. The next prime is 131302213311037. The reversal of 131302213311031 is 130113312203131.

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 131302213311031 - 2³ = 131302213311023 is a prime.

It is a super-2 number, since 2×131302213311031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131302213310987 and 131302213311005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131302213311037) 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, 406601386 + ... + 406924183.

It is an arithmetic number, because the mean of its divisors is an integer number (18758272593060).

Almost surely, 2^{131302213311031} is an apocalyptic number.

131302213311031 is a deficient number, since it is larger than the sum of its proper divisors (18763967433449).

131302213311031 is an equidigital number, since it uses as much as digits as its factorization.

131302213311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813548633.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 131302213311031 its reverse (130113312203131), we get a palindrome (261415525514162).

The spelling of 131302213311031 in words is "one hundred thirty-one trillion, three hundred two billion, two hundred thirteen million, three hundred eleven thousand, thirty-one".