131000031201325 has 48 divisors (see below), whose sum is σ = 190848817768896. Its totient is φ = 87939389836800.

The previous prime is 131000031201241. The next prime is 131000031201329. The reversal of 131000031201325 is 523102130000131.

It is not a de Polignac number, because 131000031201325 - 2³⁹ = 130450275387437 is a prime.

It is a super-2 number, since 2×131000031201325² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131000031201296 and 131000031201305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000031201329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66768529 + ... + 68702521.

It is an arithmetic number, because the mean of its divisors is an integer number (3976017036852).

Almost surely, 2^{131000031201325} is an apocalyptic number.

It is an amenable number.

131000031201325 is a deficient number, since it is larger than the sum of its proper divisors (59848786567571).

131000031201325 is a wasteful number, since it uses less digits than its factorization.

131000031201325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952974 (or 1952969 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 131000031201325 its reverse (523102130000131), we get a palindrome (654102161201456).

The spelling of 131000031201325 in words is "one hundred thirty-one trillion, thirty-one million, two hundred one thousand, three hundred twenty-five".