203023300313309 has 8 divisors (see below), whose sum is σ = 232127641846848. Its totient is φ = 173944212009120.

The previous prime is 203023300313303. The next prime is 203023300313311. The reversal of 203023300313309 is 903313003320302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 203023300313309 - 2⁴ = 203023300313293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203023300313303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6313290107 + ... + 6313322264.

It is an arithmetic number, because the mean of its divisors is an integer number (29015955230856).

Almost surely, 2^{203023300313309} is an apocalyptic number.

It is an amenable number.

203023300313309 is a deficient number, since it is larger than the sum of its proper divisors (29104341533539).

203023300313309 is a wasteful number, since it uses less digits than its factorization.

203023300313309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626614675.

The product of its (nonzero) digits is 26244, while the sum is 32.

The spelling of 203023300313309 in words is "two hundred three trillion, twenty-three billion, three hundred million, three hundred thirteen thousand, three hundred nine".