3200000043121 has 12 divisors (see below), whose sum is σ = 3767297818032. Its totient is φ = 2709810704328.

The previous prime is 3200000043109. The next prime is 3200000043131. The reversal of 3200000043121 is 1213400000023.

It is a happy number.

It is not a de Polignac number, because 3200000043121 - 2⁵ = 3200000043089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3200000043095 and 3200000043104.

It is not an unprimeable number, because it can be changed into a prime (3200000043131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393406315 + ... + 393414448.

It is an arithmetic number, because the mean of its divisors is an integer number (313941484836).

Almost surely, 2^{3200000043121} is an apocalyptic number.

It is an amenable number.

3200000043121 is a deficient number, since it is larger than the sum of its proper divisors (567297774911).

3200000043121 is an equidigital number, since it uses as much as digits as its factorization.

3200000043121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786820860 (or 786820853 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 3200000043121 its reverse (1213400000023), we get a palindrome (4413400043144).

The spelling of 3200000043121 in words is "three trillion, two hundred billion, forty-three thousand, one hundred twenty-one".