3240213211515 has 96 divisors (see below), whose sum is σ = 6067253134080. Its totient is φ = 1472285880576.

The previous prime is 3240213211481. The next prime is 3240213211523. The reversal of 3240213211515 is 5151123120423.

It is a happy number.

It is not a de Polignac number, because 3240213211515 - 2¹⁷ = 3240213080443 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 383770884 + ... + 383779326.

It is an arithmetic number, because the mean of its divisors is an integer number (63200553480).

Almost surely, 2^{3240213211515} is an apocalyptic number.

3240213211515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3240213211515 is a deficient number, since it is larger than the sum of its proper divisors (2827039922565).

3240213211515 is a wasteful number, since it uses less digits than its factorization.

3240213211515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11561 (or 11554 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 3240213211515 its reverse (5151123120423), we get a palindrome (8391336331938).

The spelling of 3240213211515 in words is "three trillion, two hundred forty billion, two hundred thirteen million, two hundred eleven thousand, five hundred fifteen".