131104221351031 has 8 divisors (see below), whose sum is σ = 134938387121328. Its totient is φ = 127300365192000.

The previous prime is 131104221350981. The next prime is 131104221351079. The reversal of 131104221351031 is 130153122401131.

It is a happy number.

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 131104221351031 - 2¹⁵ = 131104221318263 is a prime.

It is a super-2 number, since 2×131104221351031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131104221351091) 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, 7577394040 + ... + 7577411341.

It is an arithmetic number, because the mean of its divisors is an integer number (16867298390166).

Almost surely, 2^{131104221351031} is an apocalyptic number.

131104221351031 is a deficient number, since it is larger than the sum of its proper divisors (3834165770297).

131104221351031 is a wasteful number, since it uses less digits than its factorization.

131104221351031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154805633.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 131104221351031 its reverse (130153122401131), we get a palindrome (261257343752162).

The spelling of 131104221351031 in words is "one hundred thirty-one trillion, one hundred four billion, two hundred twenty-one million, three hundred fifty-one thousand, thirty-one".