20231103023 has 4 divisors (see below), whose sum is σ = 20516048208. Its totient is φ = 19946157840.

The previous prime is 20231103019. The next prime is 20231103073. The reversal of 20231103023 is 32030113202.

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 20231103023 - 2² = 20231103019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20231102992 and 20231103010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231103073) 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, 142472486 + ... + 142472627.

It is an arithmetic number, because the mean of its divisors is an integer number (5129012052).

Almost surely, 2^20231103023 is an apocalyptic number.

20231103023 is a deficient number, since it is larger than the sum of its proper divisors (284945185).

20231103023 is an equidigital number, since it uses as much as digits as its factorization.

20231103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284945184.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20231103023 its reverse (32030113202), we get a palindrome (52261216225).

The spelling of 20231103023 in words is "twenty billion, two hundred thirty-one million, one hundred three thousand, twenty-three".