1023120202223 has 6 divisors (see below), whose sum is σ = 1190160235296. Its totient is φ = 876960173292.

The previous prime is 1023120202189. The next prime is 1023120202231. The reversal of 1023120202223 is 3222020213201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1023120202223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023120202195 and 1023120202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023120202123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10440002015 + ... + 10440002112.

It is an arithmetic number, because the mean of its divisors is an integer number (198360039216).

Almost surely, 2^{1023120202223} is an apocalyptic number.

1023120202223 is a deficient number, since it is larger than the sum of its proper divisors (167040033073).

1023120202223 is an equidigital number, since it uses as much as digits as its factorization.

1023120202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880004141 (or 20880004134 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1023120202223 its reverse (3222020213201), we get a palindrome (4245140415424).

The spelling of 1023120202223 in words is "one trillion, twenty-three billion, one hundred twenty million, two hundred two thousand, two hundred twenty-three".