3204920195023 has 4 divisors (see below), whose sum is σ = 3204986739480. Its totient is φ = 3204853650568.

The previous prime is 3204920194991. The next prime is 3204920195077. The reversal of 3204920195023 is 3205910294023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3204920195023 - 2⁵ = 3204920194991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204920195093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33199933 + ... + 33296326.

It is an arithmetic number, because the mean of its divisors is an integer number (801246684870).

Almost surely, 2^{3204920195023} is an apocalyptic number.

3204920195023 is a deficient number, since it is larger than the sum of its proper divisors (66544457).

3204920195023 is an equidigital number, since it uses as much as digits as its factorization.

3204920195023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66544456.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 3204920195023 in words is "three trillion, two hundred four billion, nine hundred twenty million, one hundred ninety-five thousand, twenty-three".