123020333033023 has 4 divisors (see below), whose sum is σ = 123023992534560. Its totient is φ = 123016673531488.

The previous prime is 123020333033011. The next prime is 123020333033029. The reversal of 123020333033023 is 320330333020321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123020333033023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123020333032982 and 123020333033000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123020333033029) 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, 1829700343 + ... + 1829767576.

It is an arithmetic number, because the mean of its divisors is an integer number (30755998133640).

Almost surely, 2^{123020333033023} is an apocalyptic number.

123020333033023 is a deficient number, since it is larger than the sum of its proper divisors (3659501537).

123020333033023 is an equidigital number, since it uses as much as digits as its factorization.

123020333033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659501536.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 123020333033023 its reverse (320330333020321), we get a palindrome (443350666053344).

It can be divided in two parts, 12302033 and 3033023, that added together give a square (15335056 = 3916²).

The spelling of 123020333033023 in words is "one hundred twenty-three trillion, twenty billion, three hundred thirty-three million, thirty-three thousand, twenty-three".