3203212032345 has 32 divisors (see below), whose sum is σ = 5521191984000. Its totient is φ = 1576448423424.

The previous prime is 3203212032323. The next prime is 3203212032403. The reversal of 3203212032345 is 5432302123023.

It is a happy number.

It is not a de Polignac number, because 3203212032345 - 2⁸ = 3203212032089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2099235 + ... + 3288344.

It is an arithmetic number, because the mean of its divisors is an integer number (172537249500).

Almost surely, 2^{3203212032345} is an apocalyptic number.

It is an amenable number.

3203212032345 is a deficient number, since it is larger than the sum of its proper divisors (2317979951655).

3203212032345 is a wasteful number, since it uses less digits than its factorization.

3203212032345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390649.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 3203212032345 its reverse (5432302123023), we get a palindrome (8635514155368).

The spelling of 3203212032345 in words is "three trillion, two hundred three billion, two hundred twelve million, thirty-two thousand, three hundred forty-five".