3215104013 has 16 divisors (see below), whose sum is σ = 3696147072. Its totient is φ = 2768040000.

The previous prime is 3215103989. The next prime is 3215104027. The reversal of 3215104013 is 3104015123.

3215104013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3215104013 - 2⁸ = 3215103757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215104063) 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, 37358 + ... + 88463.

It is an arithmetic number, because the mean of its divisors is an integer number (231009192).

Almost surely, 2^3215104013 is an apocalyptic number.

It is an amenable number.

3215104013 is a deficient number, since it is larger than the sum of its proper divisors (481043059).

3215104013 is a wasteful number, since it uses less digits than its factorization.

3215104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125956.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3215104013 is about 56701.8872084519. The cubic root of 3215104013 is about 1475.9274470559.

Adding to 3215104013 its reverse (3104015123), we get a palindrome (6319119136).

It can be divided in two parts, 321510 and 4013, that added together give a palindrome (325523).

The spelling of 3215104013 in words is "three billion, two hundred fifteen million, one hundred four thousand, thirteen".