1020023223001 has 4 divisors (see below), whose sum is σ = 1020025777104. Its totient is φ = 1020020668900.

The previous prime is 1020023222989. The next prime is 1020023223061. The reversal of 1020023223001 is 1003223200201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1020023223001 - 2⁷ = 1020023222873 is a prime.

It is a super-2 number, since 2×1020023223001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020023223061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533815 + ... + 1524796.

It is an arithmetic number, because the mean of its divisors is an integer number (255006444276).

Almost surely, 2^{1020023223001} is an apocalyptic number.

It is an amenable number.

1020023223001 is a deficient number, since it is larger than the sum of its proper divisors (2554103).

1020023223001 is an equidigital number, since it uses as much as digits as its factorization.

1020023223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554102.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1020023223001 its reverse (1003223200201), we get a palindrome (2023246423202).

The spelling of 1020023223001 in words is "one trillion, twenty billion, twenty-three million, two hundred twenty-three thousand, one".