1320234204435 has 16 divisors (see below), whose sum is σ = 2236632064416. Its totient is φ = 662705796608.

The previous prime is 1320234204431. The next prime is 1320234204449. The reversal of 1320234204435 is 5344024320231.

It is a cyclic number.

It is not a de Polignac number, because 1320234204435 - 2² = 1320234204431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320234204396 and 1320234204405.

It is not an unprimeable number, because it can be changed into a prime (1320234204431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2588694264 + ... + 2588694773.

It is an arithmetic number, because the mean of its divisors is an integer number (139789504026).

Almost surely, 2^{1320234204435} is an apocalyptic number.

1320234204435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1320234204435 is a deficient number, since it is larger than the sum of its proper divisors (916397859981).

1320234204435 is a wasteful number, since it uses less digits than its factorization.

1320234204435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177389062.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 1320234204435 its reverse (5344024320231), we get a palindrome (6664258524666).

The spelling of 1320234204435 in words is "one trillion, three hundred twenty billion, two hundred thirty-four million, two hundred four thousand, four hundred thirty-five".