13030770310477 has 4 divisors (see below), whose sum is σ = 13030790502076. Its totient is φ = 13030750118880.

The previous prime is 13030770310429. The next prime is 13030770310549. The reversal of 13030770310477 is 77401307703031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7471224089316 + 5559546221161 = 2733354^2 + 2357869^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030770310477 - 2³¹ = 13028622826829 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 (13030770310417) 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, 9094674 + ... + 10429507.

It is an arithmetic number, because the mean of its divisors is an integer number (3257697625519).

Almost surely, 2^{13030770310477} is an apocalyptic number.

It is an amenable number.

13030770310477 is a deficient number, since it is larger than the sum of its proper divisors (20191599).

13030770310477 is an equidigital number, since it uses as much as digits as its factorization.

13030770310477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191598.

The product of its (nonzero) digits is 259308, while the sum is 43.

The spelling of 13030770310477 in words is "thirteen trillion, thirty billion, seven hundred seventy million, three hundred ten thousand, four hundred seventy-seven".