3201520400332 has 12 divisors (see below), whose sum is σ = 5602676786280. Its totient is φ = 1600755604256.

The previous prime is 3201520400311. The next prime is 3201520400359. The reversal of 3201520400332 is 2330040251023.

It is a junction number, because it is equal to n+sod(n) for n = 3201520400297 and 3201520400306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 777144 + ... + 2647072.

It is an arithmetic number, because the mean of its divisors is an integer number (466889732190).

Almost surely, 2^{3201520400332} is an apocalyptic number.

It is an amenable number.

3201520400332 is a deficient number, since it is larger than the sum of its proper divisors (2401156385948).

3201520400332 is a wasteful number, since it uses less digits than its factorization.

3201520400332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297960 (or 2297958 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 3201520400332 its reverse (2330040251023), we get a palindrome (5531560651355).

The spelling of 3201520400332 in words is "three trillion, two hundred one billion, five hundred twenty million, four hundred thousand, three hundred thirty-two".