1320234143233 has 8 divisors (see below), whose sum is σ = 1335361359240. Its totient is φ = 1305113441280.

The previous prime is 1320234143183. The next prime is 1320234143243. The reversal of 1320234143233 is 3323414320231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17205044224 + 1303029099009 = 131168^2 + 1141503^2 .

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 1320234143233 - 2¹⁷ = 1320234012161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320234143195 and 1320234143204.

It is not an unprimeable number, because it can be changed into a prime (1320234143243) 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, 1220260 + ... + 2032117.

It is an arithmetic number, because the mean of its divisors is an integer number (166920169905).

Almost surely, 2^{1320234143233} is an apocalyptic number.

It is an amenable number.

1320234143233 is a deficient number, since it is larger than the sum of its proper divisors (15127216007).

1320234143233 is an equidigital number, since it uses as much as digits as its factorization.

1320234143233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257027.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1320234143233 its reverse (3323414320231), we get a palindrome (4643648463464).

The spelling of 1320234143233 in words is "one trillion, three hundred twenty billion, two hundred thirty-four million, one hundred forty-three thousand, two hundred thirty-three".