133002230305 has 32 divisors (see below), whose sum is σ = 185448220416. Its totient is φ = 89683697664.

The previous prime is 133002230303. The next prime is 133002230321. The reversal of 133002230305 is 503032200331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 133002230305 - 2¹ = 133002230303 is a prime.

It is a super-2 number, since 2×133002230305² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133002230303) 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, 1303917 + ... + 1402213.

It is an arithmetic number, because the mean of its divisors is an integer number (5795256888).

Almost surely, 2^133002230305 is an apocalyptic number.

It is an amenable number.

133002230305 is a deficient number, since it is larger than the sum of its proper divisors (52445990111).

133002230305 is an equidigital number, since it uses as much as digits as its factorization.

133002230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98953.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 133002230305 its reverse (503032200331), we get a palindrome (636034430636).

The spelling of 133002230305 in words is "one hundred thirty-three billion, two million, two hundred thirty thousand, three hundred five".