131333230102331 has 8 divisors (see below), whose sum is σ = 134565331727904. Its totient is φ = 128102502386880.

The previous prime is 131333230102301. The next prime is 131333230102369. The reversal of 131333230102331 is 133201032333131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131333230102331 is a prime.

It is a super-2 number, since 2×131333230102331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131333230102294 and 131333230102303.

It is not an unprimeable number, because it can be changed into a prime (131333230102301) 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, 343283996 + ... + 343666361.

It is an arithmetic number, because the mean of its divisors is an integer number (16820666465988).

Almost surely, 2^{131333230102331} is an apocalyptic number.

131333230102331 is a deficient number, since it is larger than the sum of its proper divisors (3232101625573).

131333230102331 is an equidigital number, since it uses as much as digits as its factorization.

131333230102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686955061.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 131333230102331 its reverse (133201032333131), we get a palindrome (264534262435462).

The spelling of 131333230102331 in words is "one hundred thirty-one trillion, three hundred thirty-three billion, two hundred thirty million, one hundred two thousand, three hundred thirty-one".