231300020303 has 16 divisors (see below), whose sum is σ = 257090056704. Its totient is φ = 206328207360.

The previous prime is 231300020279. The next prime is 231300020321. The reversal of 231300020303 is 303020003132.

It is not a de Polignac number, because 231300020303 - 2³² = 227005053007 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 (231300020323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421175 + ... + 799992.

It is an arithmetic number, because the mean of its divisors is an integer number (16068128544).

Almost surely, 2^231300020303 is an apocalyptic number.

231300020303 is a deficient number, since it is larger than the sum of its proper divisors (25790036401).

231300020303 is a wasteful number, since it uses less digits than its factorization.

231300020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221502.

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

Adding to 231300020303 its reverse (303020003132), we get a palindrome (534320023435).

The spelling of 231300020303 in words is "two hundred thirty-one billion, three hundred million, twenty thousand, three hundred three".