133231323020132 has 12 divisors (see below), whose sum is σ = 233162095000380. Its totient is φ = 66613581591456.

The previous prime is 133231323020123. The next prime is 133231323020167. The reversal of 133231323020132 is 231020323132331.

It can be written as a sum of positive squares in 2 ways, for example, as 1819628332096 + 131411694688036 = 1348936^2 + 11463494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133231323020095 and 133231323020104.

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, 519835523 + ... + 520091754.

It is an arithmetic number, because the mean of its divisors is an integer number (19430174583365).

Almost surely, 2^{133231323020132} is an apocalyptic number.

It is an amenable number.

133231323020132 is a deficient number, since it is larger than the sum of its proper divisors (99930771980248).

133231323020132 is a wasteful number, since it uses less digits than its factorization.

133231323020132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039959310 (or 1039959308 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 133231323020132 its reverse (231020323132331), we get a palindrome (364251646152463).

The spelling of 133231323020132 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred twenty-three million, twenty thousand, one hundred thirty-two".