1020022303123 has 8 divisors (see below), whose sum is σ = 1021245796592. Its totient is φ = 1018799099136.

The previous prime is 1020022303067. The next prime is 1020022303151. The reversal of 1020022303123 is 3213032200201.

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 1020022303123 - 2¹⁷ = 1020022172051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020022303123.

It is not an unprimeable number, because it can be changed into a prime (1020022303523) 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, 7444036 + ... + 7579822.

It is an arithmetic number, because the mean of its divisors is an integer number (127655724574).

Almost surely, 2^{1020022303123} is an apocalyptic number.

1020022303123 is a deficient number, since it is larger than the sum of its proper divisors (1223493469).

1020022303123 is an equidigital number, since it uses as much as digits as its factorization.

1020022303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144741.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1020022303123 its reverse (3213032200201), we get a palindrome (4233054503324).

The spelling of 1020022303123 in words is "one trillion, twenty billion, twenty-two million, three hundred three thousand, one hundred twenty-three".