131325334553 has 32 divisors (see below), whose sum is σ = 155271168000. Its totient is φ = 108748725696.

The previous prime is 131325334549. The next prime is 131325334559. The reversal of 131325334553 is 355433523131.

It is a cyclic number.

It is not a de Polignac number, because 131325334553 - 2² = 131325334549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131325334559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11219498 + ... + 11231196.

It is an arithmetic number, because the mean of its divisors is an integer number (4852224000).

Almost surely, 2^131325334553 is an apocalyptic number.

It is an amenable number.

131325334553 is a deficient number, since it is larger than the sum of its proper divisors (23945833447).

131325334553 is a wasteful number, since it uses less digits than its factorization.

131325334553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221.

The product of its digits is 243000, while the sum is 38.

Adding to 131325334553 its reverse (355433523131), we get a palindrome (486758857684).

The spelling of 131325334553 in words is "one hundred thirty-one billion, three hundred twenty-five million, three hundred thirty-four thousand, five hundred fifty-three".