1223021335035 has 8 divisors (see below), whose sum is σ = 1956834136080. Its totient is φ = 652278045344.

The previous prime is 1223021335027. The next prime is 1223021335093. The reversal of 1223021335035 is 5305331203221.

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 not a de Polignac number, because 1223021335035 - 2³ = 1223021335027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223021334993 and 1223021335011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40767377820 + ... + 40767377849.

It is an arithmetic number, because the mean of its divisors is an integer number (244604267010).

Almost surely, 2^{1223021335035} is an apocalyptic number.

1223021335035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1223021335035 is a deficient number, since it is larger than the sum of its proper divisors (733812801045).

1223021335035 is an equidigital number, since it uses as much as digits as its factorization.

1223021335035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81534755677.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 1223021335035 its reverse (5305331203221), we get a palindrome (6528352538256).

The spelling of 1223021335035 in words is "one trillion, two hundred twenty-three billion, twenty-one million, three hundred thirty-five thousand, thirty-five".