1021322022023 has 8 divisors (see below), whose sum is σ = 1036587086592. Its totient is φ = 1006057588536.

The previous prime is 1021322021977. The next prime is 1021322022037. The reversal of 1021322022023 is 3202202231201.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021322022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1021322021986 and 1021322022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021322022223) 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, 3863036 + ... + 4118942.

It is an arithmetic number, because the mean of its divisors is an integer number (129573385824).

Almost surely, 2^{1021322022023} is an apocalyptic number.

1021322022023 is a deficient number, since it is larger than the sum of its proper divisors (15265064569).

1021322022023 is an equidigital number, since it uses as much as digits as its factorization.

1021322022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315541.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1021322022023 its reverse (3202202231201), we get a palindrome (4223524253224).

The spelling of 1021322022023 in words is "one trillion, twenty-one billion, three hundred twenty-two million, twenty-two thousand, twenty-three".