133233321332 has 12 divisors (see below), whose sum is σ = 246873507300. Its totient is φ = 62698033536.

The previous prime is 133233321283. The next prime is 133233321359. The reversal of 133233321332 is 233123332331.

It can be written as a sum of positive squares in 2 ways, for example, as 91684206436 + 41549114896 = 302794^2 + 203836^2 .

It is a super-2 number, since 2×133233321332² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133233321295 and 133233321304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979656707 + ... + 979656842.

It is an arithmetic number, because the mean of its divisors is an integer number (20572792275).

Almost surely, 2^133233321332 is an apocalyptic number.

It is an amenable number.

133233321332 is a deficient number, since it is larger than the sum of its proper divisors (113640185968).

133233321332 is a wasteful number, since it uses less digits than its factorization.

133233321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959313570 (or 1959313568 counting only the distinct ones).

The product of its digits is 17496, while the sum is 29.

Adding to 133233321332 its reverse (233123332331), we get a palindrome (366356653663).

The spelling of 133233321332 in words is "one hundred thirty-three billion, two hundred thirty-three million, three hundred twenty-one thousand, three hundred thirty-two".