3201004001023 has 4 divisors (see below), whose sum is σ = 3340178088048. Its totient is φ = 3061829914000.

The previous prime is 3201004001003. The next prime is 3201004001053.

It is a happy number.

3201004001023 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201004001023 is a prime.

It is a super-2 number, since 2×3201004001023² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3201004000988 and 3201004001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201004001003) 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, 69587043478 + ... + 69587043523.

It is an arithmetic number, because the mean of its divisors is an integer number (835044522012).

Almost surely, 2^{3201004001023} is an apocalyptic number.

3201004001023 is a deficient number, since it is larger than the sum of its proper divisors (139174087025).

3201004001023 is a wasteful number, since it uses less digits than its factorization.

3201004001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139174087024.

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

The spelling of 3201004001023 in words is "three trillion, two hundred one billion, four million, one thousand, twenty-three".