1010031103309 has 4 divisors (see below), whose sum is σ = 1010040538780. Its totient is φ = 1010021667840.

The previous prime is 1010031103297. The next prime is 1010031103327. The reversal of 1010031103309 is 9033011300101.

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 300693206025 + 709337897284 = 548355^2 + 842222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010031103309 - 2²⁵ = 1009997548877 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 1010031103309.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010031103369) 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, 4555302 + ... + 4771879.

It is an arithmetic number, because the mean of its divisors is an integer number (252510134695).

Almost surely, 2^{1010031103309} is an apocalyptic number.

It is an amenable number.

1010031103309 is a deficient number, since it is larger than the sum of its proper divisors (9435471).

1010031103309 is an equidigital number, since it uses as much as digits as its factorization.

1010031103309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9435470.

The product of its (nonzero) digits is 243, while the sum is 22.

The spelling of 1010031103309 in words is "one trillion, ten billion, thirty-one million, one hundred three thousand, three hundred nine".