133413331012 has 12 divisors (see below), whose sum is σ = 251432816236. Its totient is φ = 61575383520.

The previous prime is 133413330979. The next prime is 133413331069. The reversal of 133413331012 is 210133314331.

It can be written as a sum of positive squares in 2 ways, for example, as 10537843716 + 122875487296 = 102654^2 + 350536^2 .

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, 1282820439 + ... + 1282820542.

Almost surely, 2^133413331012 is an apocalyptic number.

It is an amenable number.

133413331012 is a deficient number, since it is larger than the sum of its proper divisors (118019485224).

133413331012 is a wasteful number, since it uses less digits than its factorization.

133413331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565640998 (or 2565640996 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133413331012 its reverse (210133314331), we get a palindrome (343546645343).

The spelling of 133413331012 in words is "one hundred thirty-three billion, four hundred thirteen million, three hundred thirty-one thousand, twelve".