3023002021000 has 128 divisors (see below), whose sum is σ = 7880654527200. Its totient is φ = 1077696076800.

The previous prime is 3023002020991. The next prime is 3023002021021. The reversal of 3023002021000 is 1202003203.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 76719028324 + 2946282992676 = 276982^2 + 1716474^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3632287 + ... + 4386286.

Almost surely, 2^{3023002021000} is an apocalyptic number.

It is an amenable number.

3023002021000 is an abundant number, since it is smaller than the sum of its proper divisors (4857652506200).

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

3023002021000 is a wasteful number, since it uses less digits than its factorization.

3023002021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018636 (or 8018622 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 3023002021000 its reverse (1202003203), we get a palindrome (3024204024203).

The spelling of 3023002021000 in words is "three trillion, twenty-three billion, two million, twenty-one thousand".