2123004010368 has 64 divisors (see below), whose sum is σ = 5639883466320. Its totient is φ = 707585925120.

The previous prime is 2123004010367. The next prime is 2123004010409. The reversal of 2123004010368 is 8630104003212.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×2123004010368² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123004010367) 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, 3040296 + ... + 3672792.

Almost surely, 2^{2123004010368} is an apocalyptic number.

It is an amenable number.

2123004010368 is an abundant number, since it is smaller than the sum of its proper divisors (3516879455952).

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

2123004010368 is an equidigital number, since it uses as much as digits as its factorization.

2123004010368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641255 (or 641243 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 2123004010368 in words is "two trillion, one hundred twenty-three billion, four million, ten thousand, three hundred sixty-eight".