1023642223606 has 8 divisors (see below), whose sum is σ = 1542740413464. Its totient is φ = 509395419120.

The previous prime is 1023642223553. The next prime is 1023642223631. The reversal of 1023642223606 is 6063222463201.

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

It is a super-2 number, since 2×1023642223606² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212845815 + ... + 1212846658.

It is an arithmetic number, because the mean of its divisors is an integer number (192842551683).

Almost surely, 2^{1023642223606} is an apocalyptic number.

1023642223606 is a deficient number, since it is larger than the sum of its proper divisors (519098189858).

1023642223606 is a wasteful number, since it uses less digits than its factorization.

1023642223606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425692686.

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 1023642223606 its reverse (6063222463201), we get a palindrome (7086864686807).

The spelling of 1023642223606 in words is "one trillion, twenty-three billion, six hundred forty-two million, two hundred twenty-three thousand, six hundred six".