1320430440235 has 8 divisors (see below), whose sum is σ = 1584918407520. Its totient is φ = 1056076432704.

The previous prime is 1320430440233. The next prime is 1320430440283. The reversal of 1320430440235 is 5320440340231.

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 1320430440235 - 2¹ = 1320430440233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320430440197 and 1320430440206.

It is not an unprimeable number, because it can be changed into a prime (1320430440233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33468250 + ... + 33507679.

It is an arithmetic number, because the mean of its divisors is an integer number (198114800940).

Almost surely, 2^{1320430440235} is an apocalyptic number.

1320430440235 is a deficient number, since it is larger than the sum of its proper divisors (264487967285).

1320430440235 is an equidigital number, since it uses as much as digits as its factorization.

1320430440235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66979877.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 1320430440235 its reverse (5320440340231), we get a palindrome (6640870780466).

The spelling of 1320430440235 in words is "one trillion, three hundred twenty billion, four hundred thirty million, four hundred forty thousand, two hundred thirty-five".