3212020143513 has 28 divisors (see below), whose sum is σ = 4822697889828. Its totient is φ = 2138291719200.

The previous prime is 3212020143487. The next prime is 3212020143557. The reversal of 3212020143513 is 3153410202123.

3212020143513 is a `hidden beast` number, since 3 + 2 + 1 + 2 + 0 + 2 + 0 + 143 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2485957662864 + 726062480649 = 1576692^2 + 852093^2 .

It is not a de Polignac number, because 3212020143513 - 2¹⁰ = 3212020142489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3212020143413) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2631670 + ... + 3653727.

It is an arithmetic number, because the mean of its divisors is an integer number (172239210351).

Almost surely, 2^{3212020143513} is an apocalyptic number.

It is an amenable number.

3212020143513 is a deficient number, since it is larger than the sum of its proper divisors (1610677746315).

3212020143513 is an frugal number, since it uses more digits than its factorization.

3212020143513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286116 (or 6286101 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 3212020143513 its reverse (3153410202123), we get a palindrome (6365430345636).

It can be divided in two parts, 3212020 and 143513, that added together give a palindrome (3355533).

The spelling of 3212020143513 in words is "three trillion, two hundred twelve billion, twenty million, one hundred forty-three thousand, five hundred thirteen".