1010123023223 has 4 divisors (see below), whose sum is σ = 1044954851640. Its totient is φ = 975291194808.

The previous prime is 1010123023207. The next prime is 1010123023241. The reversal of 1010123023223 is 3223203210101.

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 1010123023223 - 2⁴ = 1010123023207 is a prime.

It is a super-4 number, since 4×1010123023223⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010123023195 and 1010123023204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010123023423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17415914165 + ... + 17415914222.

It is an arithmetic number, because the mean of its divisors is an integer number (261238712910).

Almost surely, 2^{1010123023223} is an apocalyptic number.

1010123023223 is a deficient number, since it is larger than the sum of its proper divisors (34831828417).

1010123023223 is an equidigital number, since it uses as much as digits as its factorization.

1010123023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34831828416.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1010123023223 its reverse (3223203210101), we get a palindrome (4233326233324).

The spelling of 1010123023223 in words is "one trillion, ten billion, one hundred twenty-three million, twenty-three thousand, two hundred twenty-three".