231232022220333 has 16 divisors (see below), whose sum is σ = 308528468462592. Its totient is φ = 154045161438000.

The previous prime is 231232022220319. The next prime is 231232022220341. The reversal of 231232022220333 is 333022220232132.

It is not a de Polignac number, because 231232022220333 - 2¹⁰ = 231232022219309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231232022220333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231232022220343) 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, 24215548 + ... + 32386058.

It is an arithmetic number, because the mean of its divisors is an integer number (19283029278912).

Almost surely, 2^{231232022220333} is an apocalyptic number.

It is an amenable number.

231232022220333 is a deficient number, since it is larger than the sum of its proper divisors (77296446242259).

231232022220333 is a wasteful number, since it uses less digits than its factorization.

231232022220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8177216.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 231232022220333 its reverse (333022220232132), we get a palindrome (564254242452465).

The spelling of 231232022220333 in words is "two hundred thirty-one trillion, two hundred thirty-two billion, twenty-two million, two hundred twenty thousand, three hundred thirty-three".