2123153000000 has 196 divisors, whose sum is σ = 5495378408256. Its totient is φ = 812328000000.

The previous prime is 2123152999999. The next prime is 2123153000027. The reversal of 2123153000000 is 3513212.

It is a super-2 number, since 2×2123153000000² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 22953845 + ... + 23046155.

Almost surely, 2^{2123153000000} is an apocalyptic number.

2123153000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123153000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747689204128).

2123153000000 is an abundant number, since it is smaller than the sum of its proper divisors (3372225408256).

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

2123153000000 is an frugal number, since it uses more digits than its factorization.

2123153000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92376 (or 92341 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 2123153000000 its reverse (3513212), we get a palindrome (2123156513212).

The spelling of 2123153000000 in words is "two trillion, one hundred twenty-three billion, one hundred fifty-three million", and thus it is an aban number.