231233103320 has 64 divisors (see below), whose sum is σ = 524219351040. Its totient is φ = 91794198400.

The previous prime is 231233103307. The next prime is 231233103341. The reversal of 231233103320 is 23301332132.

231233103320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3257729 + ... + 3327951.

It is an arithmetic number, because the mean of its divisors is an integer number (8190927360).

Almost surely, 2^231233103320 is an apocalyptic number.

231233103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231233103320 is an abundant number, since it is smaller than the sum of its proper divisors (292986247720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231233103320 is a wasteful number, since it uses less digits than its factorization.

231233103320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70856 (or 70852 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 231233103320 its reverse (23301332132), we get a palindrome (254534435452).

The spelling of 231233103320 in words is "two hundred thirty-one billion, two hundred thirty-three million, one hundred three thousand, three hundred twenty".