3205102530013 has 8 divisors (see below), whose sum is σ = 3317292024480. Its totient is φ = 3093024283440.

The previous prime is 3205102530001. The next prime is 3205102530023. The reversal of 3205102530013 is 3100352015023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3205102530013 - 2²¹ = 3205100432861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3205102530013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205102530023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27753343 + ... + 27868588.

It is an arithmetic number, because the mean of its divisors is an integer number (414661503060).

Almost surely, 2^{3205102530013} is an apocalyptic number.

It is an amenable number.

3205102530013 is a deficient number, since it is larger than the sum of its proper divisors (112189494467).

3205102530013 is a wasteful number, since it uses less digits than its factorization.

3205102530013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55623947.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 3205102530013 its reverse (3100352015023), we get a palindrome (6305454545036).

The spelling of 3205102530013 in words is "three trillion, two hundred five billion, one hundred two million, five hundred thirty thousand, thirteen".