20301030233123 has 4 divisors (see below), whose sum is σ = 20301053577840. Its totient is φ = 20301006888408.

The previous prime is 20301030233111. The next prime is 20301030233257. The reversal of 20301030233123 is 32133203010302.

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 20301030233123 - 2⁸ = 20301030232867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301030233023) 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, 10315340 + ... + 12124697.

It is an arithmetic number, because the mean of its divisors is an integer number (5075263394460).

Almost surely, 2^{20301030233123} is an apocalyptic number.

20301030233123 is a deficient number, since it is larger than the sum of its proper divisors (23344717).

20301030233123 is an equidigital number, since it uses as much as digits as its factorization.

20301030233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23344716.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20301030233123 its reverse (32133203010302), we get a palindrome (52434233243425).

The spelling of 20301030233123 in words is "twenty trillion, three hundred one billion, thirty million, two hundred thirty-three thousand, one hundred twenty-three".