1023313103123 has 8 divisors (see below), whose sum is σ = 1083602392128. Its totient is φ = 963034303104.

The previous prime is 1023313103107. The next prime is 1023313103213. The reversal of 1023313103123 is 3213013133201.

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

It is a cyclic number.

It is not a de Polignac number, because 1023313103123 - 2⁴ = 1023313103107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023313109123) 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 7 ways as a sum of consecutive naturals, for example, 2420936 + ... + 2812037.

It is an arithmetic number, because the mean of its divisors is an integer number (135450299016).

Almost surely, 2^{1023313103123} is an apocalyptic number.

1023313103123 is a deficient number, since it is larger than the sum of its proper divisors (60289289005).

1023313103123 is a wasteful number, since it uses less digits than its factorization.

1023313103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244493.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1023313103123 its reverse (3213013133201), we get a palindrome (4236326236324).

The spelling of 1023313103123 in words is "one trillion, twenty-three billion, three hundred thirteen million, one hundred three thousand, one hundred twenty-three".