3213552431144 has 16 divisors (see below), whose sum is σ = 6573175427520. Its totient is φ = 1460705650480.

The previous prime is 3213552431077. The next prime is 3213552431153. The reversal of 3213552431144 is 4411342553123.

It is a super-2 number, since 2×3213552431144² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213552431098 and 3213552431107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18258820544 + ... + 18258820719.

It is an arithmetic number, because the mean of its divisors is an integer number (410823464220).

Almost surely, 2^{3213552431144} is an apocalyptic number.

It is an amenable number.

3213552431144 is an abundant number, since it is smaller than the sum of its proper divisors (3359622996376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3213552431144 is a wasteful number, since it uses less digits than its factorization.

3213552431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36517641280 (or 36517641276 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

Adding to 3213552431144 its reverse (4411342553123), we get a palindrome (7624894984267).

The spelling of 3213552431144 in words is "three trillion, two hundred thirteen billion, five hundred fifty-two million, four hundred thirty-one thousand, one hundred forty-four".