2421000203023 has 8 divisors (see below), whose sum is σ = 2549613831920. Its totient is φ = 2292505830720.

The previous prime is 2421000202997. The next prime is 2421000203047. The reversal of 2421000203023 is 3203020001242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2421000203023 - 2⁵ = 2421000202991 is a prime.

It is a super-2 number, since 2×2421000203023² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421000203053) 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, 29772468 + ... + 29853673.

It is an arithmetic number, because the mean of its divisors is an integer number (318701728990).

Almost surely, 2^{2421000203023} is an apocalyptic number.

2421000203023 is a deficient number, since it is larger than the sum of its proper divisors (128613628897).

2421000203023 is a wasteful number, since it uses less digits than its factorization.

2421000203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59628297.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2421000203023 its reverse (3203020001242), we get a palindrome (5624020204265).

The spelling of 2421000203023 in words is "two trillion, four hundred twenty-one billion, two hundred three thousand, twenty-three".