1302230222033 has 4 divisors (see below), whose sum is σ = 1402401777588. Its totient is φ = 1202058666480.

The previous prime is 1302230222017. The next prime is 1302230222071. The reversal of 1302230222033 is 3302220322031.

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 496020178369 + 806210043664 = 704287^2 + 897892^2 .

It is a cyclic number.

It is not a de Polignac number, because 1302230222033 - 2⁴ = 1302230222017 is a prime.

It is a super-2 number, since 2×1302230222033² (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 (1302230222633) 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, 50085777758 + ... + 50085777783.

It is an arithmetic number, because the mean of its divisors is an integer number (350600444397).

Almost surely, 2^{1302230222033} is an apocalyptic number.

1302230222033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1302230222033 is a deficient number, since it is larger than the sum of its proper divisors (100171555555).

1302230222033 is a wasteful number, since it uses less digits than its factorization.

1302230222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100171555554.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1302230222033 its reverse (3302220322031), we get a palindrome (4604450544064).

The spelling of 1302230222033 in words is "one trillion, three hundred two billion, two hundred thirty million, two hundred twenty-two thousand, thirty-three".