133030322012 has 48 divisors (see below), whose sum is σ = 280973532672. Its totient is φ = 53877109440.

The previous prime is 133030321981. The next prime is 133030322063. The reversal of 133030322012 is 210223030331.

It is a congruent number.

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, 1190939 + ... + 1297842.

It is an arithmetic number, because the mean of its divisors is an integer number (5853615264).

Almost surely, 2^133030322012 is an apocalyptic number.

It is an amenable number.

133030322012 is an abundant number, since it is smaller than the sum of its proper divisors (147943210660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133030322012 is a wasteful number, since it uses less digits than its factorization.

133030322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488898 (or 2488896 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133030322012 its reverse (210223030331), we get a palindrome (343253352343).

The spelling of 133030322012 in words is "one hundred thirty-three billion, thirty million, three hundred twenty-two thousand, twelve".