231120020330302 has 8 divisors (see below), whose sum is σ = 346711885717896. Its totient is φ = 115549391757672.

The previous prime is 231120020330249. The next prime is 231120020330359. The reversal of 231120020330302 is 203033020021132.

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

It is a super-2 number, since 2×231120020330302² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5309176533 + ... + 5309220064.

It is an arithmetic number, because the mean of its divisors is an integer number (43338985714737).

Almost surely, 2^{231120020330302} is an apocalyptic number.

231120020330302 is a deficient number, since it is larger than the sum of its proper divisors (115591865387594).

231120020330302 is a wasteful number, since it uses less digits than its factorization.

231120020330302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10618407482.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231120020330302 its reverse (203033020021132), we get a palindrome (434153040351434).

The spelling of 231120020330302 in words is "two hundred thirty-one trillion, one hundred twenty billion, twenty million, three hundred thirty thousand, three hundred two".