133311023434 has 4 divisors (see below), whose sum is σ = 199966535154. Its totient is φ = 66655511716.

The previous prime is 133311023431. The next prime is 133311023467. The reversal of 133311023434 is 434320113331.

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

It can be written as a sum of positive squares in only one way, i.e., 93272214025 + 40038809409 = 305405^2 + 200097^2 .

It is not an unprimeable number, because it can be changed into a prime (133311023431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33327755857 + ... + 33327755860.

Almost surely, 2^133311023434 is an apocalyptic number.

133311023434 is a deficient number, since it is larger than the sum of its proper divisors (66655511720).

133311023434 is an equidigital number, since it uses as much as digits as its factorization.

133311023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66655511719.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 133311023434 its reverse (434320113331), we get a palindrome (567631136765).

The spelling of 133311023434 in words is "one hundred thirty-three billion, three hundred eleven million, twenty-three thousand, four hundred thirty-four".