3231315061 has 16 divisors (see below), whose sum is σ = 3536664768. Its totient is φ = 2934201600.

The previous prime is 3231315049. The next prime is 3231315071. The reversal of 3231315061 is 1605131323.

3231315061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3231315061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231315041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765246 + ... + 769456.

It is an arithmetic number, because the mean of its divisors is an integer number (221041548).

Almost surely, 2^3231315061 is an apocalyptic number.

It is an amenable number.

3231315061 is a deficient number, since it is larger than the sum of its proper divisors (305349707).

3231315061 is a wasteful number, since it uses less digits than its factorization.

3231315061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3231315061 is about 56844.6572775314. The cubic root of 3231315061 is about 1478.4039070657.

Adding to 3231315061 its reverse (1605131323), we get a palindrome (4836446384).

It can be divided in two parts, 32313 and 15061, that added together give a palindrome (47374).

The spelling of 3231315061 in words is "three billion, two hundred thirty-one million, three hundred fifteen thousand, sixty-one".