230903023 has 4 divisors (see below), whose sum is σ = 248664808. Its totient is φ = 213141240.

The previous prime is 230903011. The next prime is 230903081. The reversal of 230903023 is 320309032.

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

It is not a de Polignac number, because 230903023 - 2¹³ = 230894831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230902985 and 230903003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230907023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8880873 + ... + 8880898.

It is an arithmetic number, because the mean of its divisors is an integer number (62166202).

Almost surely, 2^230903023 is an apocalyptic number.

230903023 is a deficient number, since it is larger than the sum of its proper divisors (17761785).

230903023 is a wasteful number, since it uses less digits than its factorization.

230903023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17761784.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 230903023 is about 15195.4935095903. The cubic root of 230903023 is about 613.4933689258.

The spelling of 230903023 in words is "two hundred thirty million, nine hundred three thousand, twenty-three".