131101305442052 has 24 divisors (see below), whose sum is σ = 250310217868032. Its totient is φ = 59585334026400.

The previous prime is 131101305442039. The next prime is 131101305442111. The reversal of 131101305442052 is 250244503101131.

It is a super-2 number, since 2×131101305442052² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153781268 + ... + 154631435.

It is an arithmetic number, because the mean of its divisors is an integer number (10429592411168).

Almost surely, 2^{131101305442052} is an apocalyptic number.

It is an amenable number.

131101305442052 is a deficient number, since it is larger than the sum of its proper divisors (119208912425980).

131101305442052 is a wasteful number, since it uses less digits than its factorization.

131101305442052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308422379 (or 308422377 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 131101305442052 its reverse (250244503101131), we get a palindrome (381345808543183).

The spelling of 131101305442052 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred five million, four hundred forty-two thousand, fifty-two".