133001222303028 has 96 divisors (see below), whose sum is σ = 321348579552000. Its totient is φ = 42763521346560.

The previous prime is 133001222303011. The next prime is 133001222303029. The reversal of 133001222303028 is 820303222100331.

It is a junction number, because it is equal to n+sod(n) for n = 133001222302986 and 133001222303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133001222303029) 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, 1953826233 + ... + 1953894303.

It is an arithmetic number, because the mean of its divisors is an integer number (3347381037000).

Almost surely, 2^{133001222303028} is an apocalyptic number.

It is an amenable number.

133001222303028 is an abundant number, since it is smaller than the sum of its proper divisors (188347357248972).

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

133001222303028 is a wasteful number, since it uses less digits than its factorization.

133001222303028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73465 (or 73463 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 133001222303028 its reverse (820303222100331), we get a palindrome (953304444403359).

The spelling of 133001222303028 in words is "one hundred thirty-three trillion, one billion, two hundred twenty-two million, three hundred three thousand, twenty-eight".