3260621131 has 4 divisors (see below), whose sum is σ = 3452422392. Its totient is φ = 3068819872.

The previous prime is 3260621113. The next prime is 3260621149. The reversal of 3260621131 is 1311260623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311260623 = 19 ⋅69013717.

It is an interprime number because it is at equal distance from previous prime (3260621113) and next prime (3260621149).

It is not a de Polignac number, because 3260621131 - 2¹³ = 3260612939 is a prime.

It is a super-3 number, since 3×3260621131³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3260621096 and 3260621105.

It is not an unprimeable number, because it can be changed into a prime (3260621171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95900605 + ... + 95900638.

It is an arithmetic number, because the mean of its divisors is an integer number (863105598).

Almost surely, 2^3260621131 is an apocalyptic number.

3260621131 is a deficient number, since it is larger than the sum of its proper divisors (191801261).

3260621131 is a wasteful number, since it uses less digits than its factorization.

3260621131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191801260.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3260621131 is about 57101.8487529082. The cubic root of 3260621131 is about 1482.8598723865.

Adding to 3260621131 its reverse (1311260623), we get a palindrome (4571881754).

The spelling of 3260621131 in words is "three billion, two hundred sixty million, six hundred twenty-one thousand, one hundred thirty-one".