1223531130335 has 4 divisors (see below), whose sum is σ = 1468237356408. Its totient is φ = 978824904264.

The previous prime is 1223531130329. The next prime is 1223531130343. The reversal of 1223531130335 is 5330311353221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1223531130335 - 2¹⁴ = 1223531113951 is a prime.

It is a Duffinian number.

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, 122353113029 + ... + 122353113038.

It is an arithmetic number, because the mean of its divisors is an integer number (367059339102).

Almost surely, 2^{1223531130335} is an apocalyptic number.

1223531130335 is a deficient number, since it is larger than the sum of its proper divisors (244706226073).

1223531130335 is an equidigital number, since it uses as much as digits as its factorization.

1223531130335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244706226072.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 1223531130335 its reverse (5330311353221), we get a palindrome (6553842483556).

The spelling of 1223531130335 in words is "one trillion, two hundred twenty-three billion, five hundred thirty-one million, one hundred thirty thousand, three hundred thirty-five".