1220023301023 has 4 divisors (see below), whose sum is σ = 1220083949448. Its totient is φ = 1219962652600.

The previous prime is 1220023301011. The next prime is 1220023301041. The reversal of 1220023301023 is 3201033200221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220023301023 - 2⁹ = 1220023300511 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 (1220023301093) 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, 30294028 + ... + 30334273.

It is an arithmetic number, because the mean of its divisors is an integer number (305020987362).

Almost surely, 2^{1220023301023} is an apocalyptic number.

1220023301023 is a deficient number, since it is larger than the sum of its proper divisors (60648425).

1220023301023 is an equidigital number, since it uses as much as digits as its factorization.

1220023301023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60648424.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1220023301023 its reverse (3201033200221), we get a palindrome (4421056501244).

The spelling of 1220023301023 in words is "one trillion, two hundred twenty billion, twenty-three million, three hundred one thousand, twenty-three".