10325231613 has 24 divisors (see below), whose sum is σ = 15258672000. Its totient is φ = 6725033664.

The previous prime is 10325231611. The next prime is 10325231621. The reversal of 10325231613 is 31613252301.

10325231613 is a `hidden beast` number, since 1 + 0 + 3 + 25 + 23 + 1 + 613 = 666.

It is not a de Polignac number, because 10325231613 - 2¹ = 10325231611 is a prime.

It is a super-2 number, since 2×10325231613² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10325231611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219238 + ... + 262136.

It is an arithmetic number, because the mean of its divisors is an integer number (635778000).

Almost surely, 2^10325231613 is an apocalyptic number.

It is an amenable number.

10325231613 is a deficient number, since it is larger than the sum of its proper divisors (4933440387).

10325231613 is a wasteful number, since it uses less digits than its factorization.

10325231613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43521 (or 43518 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 10325231613 its reverse (31613252301), we get a palindrome (41938483914).

The spelling of 10325231613 in words is "ten billion, three hundred twenty-five million, two hundred thirty-one thousand, six hundred thirteen".