133012523202 has 64 divisors (see below), whose sum is σ = 291060000000. Its totient is φ = 40278912768.

The previous prime is 133012523201. The next prime is 133012523213. The reversal of 133012523202 is 202325210331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133012523201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214299 + ... + 1319297.

It is an arithmetic number, because the mean of its divisors is an integer number (4547812500).

Almost surely, 2^133012523202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133012523202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145530000000).

133012523202 is an abundant number, since it is smaller than the sum of its proper divisors (158047476798).

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

133012523202 is a wasteful number, since it uses less digits than its factorization.

133012523202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105275.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 133012523202 its reverse (202325210331), we get a palindrome (335337733533).

The spelling of 133012523202 in words is "one hundred thirty-three billion, twelve million, five hundred twenty-three thousand, two hundred two".