1022423343112 has 32 divisors (see below), whose sum is σ = 1927892093400. Its totient is φ = 508319539200.

The previous prime is 1022423343083. The next prime is 1022423343169. The reversal of 1022423343112 is 2113433242201.

It can be written as a sum of positive squares in 4 ways, for example, as 998228784996 + 24194558116 = 999114^2 + 155546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11861064 + ... + 11946952.

Almost surely, 2^{1022423343112} is an apocalyptic number.

It is an amenable number.

1022423343112 is a deficient number, since it is larger than the sum of its proper divisors (905468750288).

1022423343112 is a wasteful number, since it uses less digits than its factorization.

1022423343112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94297 (or 94293 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1022423343112 its reverse (2113433242201), we get a palindrome (3135856585313).

The spelling of 1022423343112 in words is "one trillion, twenty-two billion, four hundred twenty-three million, three hundred forty-three thousand, one hundred twelve".