1023312222123 has 8 divisors (see below), whose sum is σ = 1364446428048. Its totient is φ = 682193082144.

The previous prime is 1023312222113. The next prime is 1023312222143. The reversal of 1023312222123 is 3212222133201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023312222123 - 2⁶ = 1023312222059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023312222093 and 1023312222102.

It is not an unprimeable number, because it can be changed into a prime (1023312222113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3607036 + ... + 3880377.

It is an arithmetic number, because the mean of its divisors is an integer number (170555803506).

Almost surely, 2^{1023312222123} is an apocalyptic number.

1023312222123 is a deficient number, since it is larger than the sum of its proper divisors (341134205925).

1023312222123 is an equidigital number, since it uses as much as digits as its factorization.

1023312222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532973.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1023312222123 its reverse (3212222133201), we get a palindrome (4235534355324).

The spelling of 1023312222123 in words is "one trillion, twenty-three billion, three hundred twelve million, two hundred twenty-two thousand, one hundred twenty-three".