30223023213020 has 48 divisors (see below), whose sum is σ = 69300971808768. Its totient is φ = 10980226263360.

The previous prime is 30223023213017. The next prime is 30223023213037. The reversal of 30223023213020 is 2031232032203.

It is a super-2 number, since 2×30223023213020² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 62031764 + ... + 62517083.

It is an arithmetic number, because the mean of its divisors is an integer number (1443770246016).

Almost surely, 2^{30223023213020} is an apocalyptic number.

It is an amenable number.

30223023213020 is an abundant number, since it is smaller than the sum of its proper divisors (39077948595748).

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

30223023213020 is a wasteful number, since it uses less digits than its factorization.

30223023213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124549970 (or 124549968 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30223023213020 its reverse (2031232032203), we get a palindrome (32254255245223).

The spelling of 30223023213020 in words is "thirty trillion, two hundred twenty-three billion, twenty-three million, two hundred thirteen thousand, twenty".