133313331322 has 32 divisors (see below), whose sum is σ = 217637327952. Its totient is φ = 61007192064.

The previous prime is 133313331293. The next prime is 133313331341. The reversal of 133313331322 is 223133313331.

It can be written as a sum of positive squares in 8 ways, for example, as 94563015121 + 38750316201 = 307511^2 + 196851^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123723 + ... + 530974.

Almost surely, 2^133313331322 is an apocalyptic number.

133313331322 is a deficient number, since it is larger than the sum of its proper divisors (84323996630).

133313331322 is a wasteful number, since it uses less digits than its factorization.

133313331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654882.

The product of its digits is 8748, while the sum is 28.

Adding to 133313331322 its reverse (223133313331), we get a palindrome (356446644653).

The spelling of 133313331322 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred thirty-one thousand, three hundred twenty-two".