3215442023432 has 16 divisors (see below), whose sum is σ = 6036387781200. Its totient is φ = 1605738615120.

The previous prime is 3215442023411. The next prime is 3215442023449. The reversal of 3215442023432 is 2343202445123.

It is a junction number, because it is equal to n+sod(n) for n = 3215442023392 and 3215442023401.

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, 247792682 + ... + 247805657.

It is an arithmetic number, because the mean of its divisors is an integer number (377274236325).

Almost surely, 2^{3215442023432} is an apocalyptic number.

It is an amenable number.

3215442023432 is a deficient number, since it is larger than the sum of its proper divisors (2820945757768).

3215442023432 is a wasteful number, since it uses less digits than its factorization.

3215442023432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495599156 (or 495599152 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 3215442023432 its reverse (2343202445123), we get a palindrome (5558644468555).

The spelling of 3215442023432 in words is "three trillion, two hundred fifteen billion, four hundred forty-two million, twenty-three thousand, four hundred thirty-two".