230443312312020 has 96 divisors (see below), whose sum is σ = 648535370491008. Its totient is φ = 61137844572672.

The previous prime is 230443312312009. The next prime is 230443312312039. The reversal of 230443312312020 is 20213213344032.

It is a happy number.

230443312312020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437041059 + ... + 437568021.

It is an arithmetic number, because the mean of its divisors is an integer number (6755576775948).

Almost surely, 2^{230443312312020} is an apocalyptic number.

230443312312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230443312312020 is an abundant number, since it is smaller than the sum of its proper divisors (418092058178988).

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

230443312312020 is a wasteful number, since it uses less digits than its factorization.

230443312312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564169 (or 564167 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 230443312312020 its reverse (20213213344032), we get a palindrome (250656525656052).

The spelling of 230443312312020 in words is "two hundred thirty trillion, four hundred forty-three billion, three hundred twelve million, three hundred twelve thousand, twenty".