1034520655213 has 4 divisors (see below), whose sum is σ = 1095374811420. Its totient is φ = 973666499008.

The previous prime is 1034520655211. The next prime is 1034520655249. The reversal of 1034520655213 is 3125560254301.

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 391578080644 + 642942574569 = 625762^2 + 801837^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034520655213 - 2¹ = 1034520655211 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 (1034520655211) 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, 30427078078 + ... + 30427078111.

It is an arithmetic number, because the mean of its divisors is an integer number (273843702855).

Almost surely, 2^{1034520655213} is an apocalyptic number.

It is an amenable number.

1034520655213 is a deficient number, since it is larger than the sum of its proper divisors (60854156207).

1034520655213 is an equidigital number, since it uses as much as digits as its factorization.

1034520655213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60854156206.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1034520655213 in words is "one trillion, thirty-four billion, five hundred twenty million, six hundred fifty-five thousand, two hundred thirteen".