1303231203233 has 4 divisors (see below), whose sum is σ = 1309983696708. Its totient is φ = 1296478709760.

The previous prime is 1303231203227. The next prime is 1303231203251. The reversal of 1303231203233 is 3323021323031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 795043289104 + 508187914129 = 891652^2 + 712873^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303231203233 - 2⁴ = 1303231203217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1303231203733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376246448 + ... + 3376246833.

It is an arithmetic number, because the mean of its divisors is an integer number (327495924177).

Almost surely, 2^{1303231203233} is an apocalyptic number.

It is an amenable number.

1303231203233 is a deficient number, since it is larger than the sum of its proper divisors (6752493475).

1303231203233 is an equidigital number, since it uses as much as digits as its factorization.

1303231203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752493474.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 1303231203233 its reverse (3323021323031), we get a palindrome (4626252526264).

The spelling of 1303231203233 in words is "one trillion, three hundred three billion, two hundred thirty-one million, two hundred three thousand, two hundred thirty-three".