2120232223320 has 32 divisors (see below), whose sum is σ = 6360696670320. Its totient is φ = 565395259520.

The previous prime is 2120232223303. The next prime is 2120232223321. The reversal of 2120232223320 is 233222320212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120232223321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8834300811 + ... + 8834301050.

Almost surely, 2^{2120232223320} is an apocalyptic number.

2120232223320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120232223320 is an abundant number, since it is smaller than the sum of its proper divisors (4240464447000).

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

2120232223320 is a wasteful number, since it uses less digits than its factorization.

2120232223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668601875 (or 17668601871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 2120232223320 its reverse (233222320212), we get a palindrome (2353454543532).

The spelling of 2120232223320 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty".