131001111242348 has 24 divisors (see below), whose sum is σ = 237159027764400. Its totient is φ = 63241424140608.

The previous prime is 131001111242347. The next prime is 131001111242357. The reversal of 131001111242348 is 843242111100131.

It is a super-2 number, since 2×131001111242348² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001111242347) 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, 10822886 + ... + 19471442.

It is an arithmetic number, because the mean of its divisors is an integer number (9881626156850).

Almost surely, 2^{131001111242348} is an apocalyptic number.

It is an amenable number.

131001111242348 is a deficient number, since it is larger than the sum of its proper divisors (106157916522052).

131001111242348 is a wasteful number, since it uses less digits than its factorization.

131001111242348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779169 (or 8779167 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

Adding to 131001111242348 its reverse (843242111100131), we get a palindrome (974243222342479).

The spelling of 131001111242348 in words is "one hundred thirty-one trillion, one billion, one hundred eleven million, two hundred forty-two thousand, three hundred forty-eight".