1230213322033 has 4 divisors (see below), whose sum is σ = 1230738831988. Its totient is φ = 1229687812080.

The previous prime is 1230213322007. The next prime is 1230213322109. The reversal of 1230213322033 is 3302233120321.

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 1078372171809 + 151841150224 = 1038447^2 + 389668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230213322033 - 2¹³ = 1230213313841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1230213321989 and 1230213322007.

It is not an unprimeable number, because it can be changed into a prime (1230213382033) 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, 262751466 + ... + 262756147.

It is an arithmetic number, because the mean of its divisors is an integer number (307684707997).

Almost surely, 2^{1230213322033} is an apocalyptic number.

It is an amenable number.

1230213322033 is a deficient number, since it is larger than the sum of its proper divisors (525509955).

1230213322033 is an equidigital number, since it uses as much as digits as its factorization.

1230213322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525509954.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1230213322033 its reverse (3302233120321), we get a palindrome (4532446442354).

The spelling of 1230213322033 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, three hundred twenty-two thousand, thirty-three".