2000023123220 has 48 divisors (see below), whose sum is σ = 4210155411840. Its totient is φ = 798085931136.

The previous prime is 2000023123193. The next prime is 2000023123247. The reversal of 2000023123220 is 223213200002.

It is an interprime number because it is at equal distance from previous prime (2000023123193) and next prime (2000023123247).

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, 18107321 + ... + 18217439.

It is an arithmetic number, because the mean of its divisors is an integer number (87711571080).

Almost surely, 2^{2000023123220} is an apocalyptic number.

2000023123220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000023123220 is an abundant number, since it is smaller than the sum of its proper divisors (2210132288620).

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

2000023123220 is a wasteful number, since it uses less digits than its factorization.

2000023123220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112304 (or 112302 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2000023123220 its reverse (223213200002), we get a palindrome (2223236323222).

The spelling of 2000023123220 in words is "two trillion, twenty-three million, one hundred twenty-three thousand, two hundred twenty".