3105920295013 has 4 divisors (see below), whose sum is σ = 3136074861088. Its totient is φ = 3075765728940.

The previous prime is 3105920295007. The next prime is 3105920295097.

3105920295013 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3105920295013 - 2⁹ = 3105920294501 is a prime.

It is a super-3 number, since 3×3105920295013³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3105920295913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15077282883 + ... + 15077283088.

It is an arithmetic number, because the mean of its divisors is an integer number (784018715272).

Almost surely, 2^{3105920295013} is an apocalyptic number.

It is an amenable number.

3105920295013 is a deficient number, since it is larger than the sum of its proper divisors (30154566075).

3105920295013 is a wasteful number, since it uses less digits than its factorization.

3105920295013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154566074.

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 3105920295013 in words is "three trillion, one hundred five billion, nine hundred twenty million, two hundred ninety-five thousand, thirteen".