1023340701121 has 4 divisors (see below), whose sum is σ = 1023346415700. Its totient is φ = 1023334986544.

The previous prime is 1023340701109. The next prime is 1023340701167. The reversal of 1023340701121 is 1211070433201.

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 1000872190096 + 22468511025 = 1000436^2 + 149895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023340701121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023340701181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579686 + ... + 2949823.

It is an arithmetic number, because the mean of its divisors is an integer number (255836603925).

Almost surely, 2^{1023340701121} is an apocalyptic number.

It is an amenable number.

1023340701121 is a deficient number, since it is larger than the sum of its proper divisors (5714579).

1023340701121 is an equidigital number, since it uses as much as digits as its factorization.

1023340701121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714578.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 1023340701121 in words is "one trillion, twenty-three billion, three hundred forty million, seven hundred one thousand, one hundred twenty-one".