1320322223233 has 32 divisors (see below), whose sum is σ = 1459126835712. Its totient is φ = 1187177472000.

The previous prime is 1320322223201. The next prime is 1320322223243. The reversal of 1320322223233 is 3323222230231.

It is a happy number.

It is not a de Polignac number, because 1320322223233 - 2⁵ = 1320322223201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320322223243) 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, 359660988 + ... + 359664658.

It is an arithmetic number, because the mean of its divisors is an integer number (45597713616).

Almost surely, 2^{1320322223233} is an apocalyptic number.

1320322223233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1320322223233 is a deficient number, since it is larger than the sum of its proper divisors (138804612479).

1320322223233 is a wasteful number, since it uses less digits than its factorization.

1320322223233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7345.

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

Adding to 1320322223233 its reverse (3323222230231), we get a palindrome (4643544453464).

The spelling of 1320322223233 in words is "one trillion, three hundred twenty billion, three hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-three".