2123011302000 has 160 divisors (see below), whose sum is σ = 6890528174400. Its totient is φ = 562336537600.

The previous prime is 2123011301977. The next prime is 2123011302119. The reversal of 2123011302000 is 2031103212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293367 + ... + 2081366.

It is an arithmetic number, because the mean of its divisors is an integer number (43065801090).

Almost surely, 2^{2123011302000} is an apocalyptic number.

2123011302000 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 2123011302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3445264087200).

2123011302000 is an abundant number, since it is smaller than the sum of its proper divisors (4767516872400).

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

2123011302000 is a wasteful number, since it uses less digits than its factorization.

2123011302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374908 (or 2374892 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2123011302000 its reverse (2031103212), we get a palindrome (2125042405212).

The spelling of 2123011302000 in words is "two trillion, one hundred twenty-three billion, eleven million, three hundred two thousand".