3213242015 has 8 divisors (see below), whose sum is σ = 3885325488. Its totient is φ = 2550970240.

The previous prime is 3213241987. The next prime is 3213242047. The reversal of 3213242015 is 5102423123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3213242015 - 2¹⁰ = 3213240991 is a prime.

It is a super-2 number, since 2×3213242015² = 20649848493922520450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452202 + ... + 2453511.

It is an arithmetic number, because the mean of its divisors is an integer number (485665686).

Almost surely, 2^3213242015 is an apocalyptic number.

3213242015 is a deficient number, since it is larger than the sum of its proper divisors (672083473).

3213242015 is a wasteful number, since it uses less digits than its factorization.

3213242015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4905849.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3213242015 is about 56685.4656415558. The cubic root of 3213242015 is about 1475.6424687534.

Adding to 3213242015 its reverse (5102423123), we get a palindrome (8315665138).

It can be divided in two parts, 32132 and 42015, that added together give a palindrome (74147).

The spelling of 3213242015 in words is "three billion, two hundred thirteen million, two hundred forty-two thousand, fifteen".