1230333142433 has 4 divisors (see below), whose sum is σ = 1232217267348. Its totient is φ = 1228449017520.

The previous prime is 1230333142403. The next prime is 1230333142457. The reversal of 1230333142433 is 3342413330321.

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 503691122944 + 726642019489 = 709712^2 + 852433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1230333142433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230333142433.

It is not an unprimeable number, because it can be changed into a prime (1230333142403) 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, 942061478 + ... + 942062783.

It is an arithmetic number, because the mean of its divisors is an integer number (308054316837).

Almost surely, 2^{1230333142433} is an apocalyptic number.

It is an amenable number.

1230333142433 is a deficient number, since it is larger than the sum of its proper divisors (1884124915).

1230333142433 is an equidigital number, since it uses as much as digits as its factorization.

1230333142433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884124914.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 1230333142433 its reverse (3342413330321), we get a palindrome (4572746472754).

The spelling of 1230333142433 in words is "one trillion, two hundred thirty billion, three hundred thirty-three million, one hundred forty-two thousand, four hundred thirty-three".