1023023003021 has 8 divisors (see below), whose sum is σ = 1028753369280. Its totient is φ = 1017306201088.

The previous prime is 1023023003017. The next prime is 1023023003029. The reversal of 1023023003021 is 1203003203201.

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 1023023003021 - 2² = 1023023003017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023023003029) 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, 3239801 + ... + 3541518.

It is an arithmetic number, because the mean of its divisors is an integer number (128594171160).

Almost surely, 2^{1023023003021} is an apocalyptic number.

It is an amenable number.

1023023003021 is a deficient number, since it is larger than the sum of its proper divisors (5730366259).

1023023003021 is an equidigital number, since it uses as much as digits as its factorization.

1023023003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782163.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1023023003021 its reverse (1203003203201), we get a palindrome (2226026206222).

The spelling of 1023023003021 in words is "one trillion, twenty-three billion, twenty-three million, three thousand, twenty-one".