1022123321331 has 12 divisors (see below), whose sum is σ = 1585334131272. Its totient is φ = 584070469248.

The previous prime is 1022123321321. The next prime is 1022123321393. The reversal of 1022123321331 is 1331233212201.

It is not a de Polignac number, because 1022123321331 - 2¹⁷ = 1022123190259 is a prime.

It is a super-2 number, since 2×1022123321331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022123321311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3476609790 + ... + 3476610083.

It is an arithmetic number, because the mean of its divisors is an integer number (132111177606).

Almost surely, 2^{1022123321331} is an apocalyptic number.

1022123321331 is a deficient number, since it is larger than the sum of its proper divisors (563210809941).

1022123321331 is an equidigital number, since it uses as much as digits as its factorization.

1022123321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953219890 (or 6953219883 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1022123321331 its reverse (1331233212201), we get a palindrome (2353356533532).

The spelling of 1022123321331 in words is "one trillion, twenty-two billion, one hundred twenty-three million, three hundred twenty-one thousand, three hundred thirty-one".