230213212020 has 120 divisors (see below), whose sum is σ = 787840831008. Its totient is φ = 55809259200.

The previous prime is 230213211971. The next prime is 230213212037. The reversal of 230213212020 is 20212312032.

230213212020 is a `hidden beast` number, since 2 + 302 + 1 + 321 + 20 + 20 = 666.

It is a super-4 number, since 4×230213212020⁴ (a number of 47 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230213211984 and 230213212002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6441586 + ... + 6477225.

Almost surely, 2^230213212020 is an apocalyptic number.

230213212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230213212020 is an abundant number, since it is smaller than the sum of its proper divisors (557627618988).

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

230213212020 is a wasteful number, since it uses less digits than its factorization.

230213212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918843 (or 12918832 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230213212020 its reverse (20212312032), we get a palindrome (250425524052).

The spelling of 230213212020 in words is "two hundred thirty billion, two hundred thirteen million, two hundred twelve thousand, twenty".