303123000023 has 4 divisors (see below), whose sum is σ = 310516243968. Its totient is φ = 295729756080.

The previous prime is 303123000017. The next prime is 303123000029. The reversal of 303123000023 is 320000321303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320000321303 = 13 ⋅24615409331.

It is an interprime number because it is at equal distance from previous prime (303123000017) and next prime (303123000029).

It is a de Polignac number, because none of the positive numbers 2^k-303123000023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 303122999965 and 303123000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303123000029) 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, 3696621911 + ... + 3696621992.

It is an arithmetic number, because the mean of its divisors is an integer number (77629060992).

Almost surely, 2^303123000023 is an apocalyptic number.

303123000023 is a deficient number, since it is larger than the sum of its proper divisors (7393243945).

303123000023 is an equidigital number, since it uses as much as digits as its factorization.

303123000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393243944.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 303123000023 its reverse (320000321303), we get a palindrome (623123321326).

The spelling of 303123000023 in words is "three hundred three billion, one hundred twenty-three million, twenty-three", and thus it is an aban number.