131302012301123 has 8 divisors (see below), whose sum is σ = 139025993982480. Its totient is φ = 123578067719680.

The previous prime is 131302012301063. The next prime is 131302012301129. The reversal of 131302012301123 is 321103210203131.

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 131302012301123 - 2⁸ = 131302012300867 is a prime.

It is a super-2 number, since 2×131302012301123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131302012301129) 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, 1817153 + ... + 16306626.

It is an arithmetic number, because the mean of its divisors is an integer number (17378249247810).

Almost surely, 2^{131302012301123} is an apocalyptic number.

131302012301123 is a deficient number, since it is larger than the sum of its proper divisors (7723981681357).

131302012301123 is a wasteful number, since it uses less digits than its factorization.

131302012301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18549957.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131302012301123 its reverse (321103210203131), we get a palindrome (452405222504254).

The spelling of 131302012301123 in words is "one hundred thirty-one trillion, three hundred two billion, twelve million, three hundred one thousand, one hundred twenty-three".