1023023222233 has 4 divisors (see below), whose sum is σ = 1026716447140. Its totient is φ = 1019329997328.

The previous prime is 1023023222197. The next prime is 1023023222257. The reversal of 1023023222233 is 3322223203201.

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 616810749129 + 406212473104 = 785373^2 + 637348^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023023222233 - 2³³ = 1014433287641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023023222198 and 1023023222207.

It is not an unprimeable number, because it can be changed into a prime (1023023202233) 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, 1846612038 + ... + 1846612591.

It is an arithmetic number, because the mean of its divisors is an integer number (256679111785).

Almost surely, 2^{1023023222233} is an apocalyptic number.

It is an amenable number.

1023023222233 is a deficient number, since it is larger than the sum of its proper divisors (3693224907).

1023023222233 is an equidigital number, since it uses as much as digits as its factorization.

1023023222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693224906.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 1023023222233 its reverse (3322223203201), we get a palindrome (4345246425434).

The spelling of 1023023222233 in words is "one trillion, twenty-three billion, twenty-three million, two hundred twenty-two thousand, two hundred thirty-three".