1320043034233 has 32 divisors (see below), whose sum is σ = 1742728469760. Its totient is φ = 968015093760.

The previous prime is 1320043034171. The next prime is 1320043034257. The reversal of 1320043034233 is 3324303400231.

It is a happy number.

It is not a de Polignac number, because 1320043034233 - 2³³ = 1311453099641 is a prime.

It is a super-2 number, since 2×1320043034233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320043034033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17934535 + ... + 18007987.

It is an arithmetic number, because the mean of its divisors is an integer number (54460264680).

Almost surely, 2^{1320043034233} is an apocalyptic number.

It is an amenable number.

1320043034233 is a deficient number, since it is larger than the sum of its proper divisors (422685435527).

1320043034233 is a wasteful number, since it uses less digits than its factorization.

1320043034233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87217.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 1320043034233 its reverse (3324303400231), we get a palindrome (4644346434464).

The spelling of 1320043034233 in words is "one trillion, three hundred twenty billion, forty-three million, thirty-four thousand, two hundred thirty-three".