1023122112223 has 16 divisors (see below), whose sum is σ = 1070337924544. Its totient is φ = 977007432960.

The previous prime is 1023122112211. The next prime is 1023122112251. The reversal of 1023122112223 is 3222112213201.

It is a cyclic number.

It is not a de Polignac number, because 1023122112223 - 2¹⁷ = 1023121981151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023122112194 and 1023122112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023122112283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535486 + ... + 1527412.

It is an arithmetic number, because the mean of its divisors is an integer number (66896120284).

Almost surely, 2^{1023122112223} is an apocalyptic number.

1023122112223 is a deficient number, since it is larger than the sum of its proper divisors (47215812321).

1023122112223 is an equidigital number, since it uses as much as digits as its factorization.

1023122112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992482.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1023122112223 its reverse (3222112213201), we get a palindrome (4245234325424).

The spelling of 1023122112223 in words is "one trillion, twenty-three billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twenty-three".