133112313221300 has 72 divisors (see below), whose sum is σ = 330169547338176. Its totient is φ = 45631455240960.

The previous prime is 133112313221233. The next prime is 133112313221311. The reversal of 133112313221300 is 3122313211331.

It is a super-2 number, since 2×133112313221300² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133112313221300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10157642 + ... + 19219841.

Almost surely, 2^{133112313221300} is an apocalyptic number.

133112313221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133112313221300 is an abundant number, since it is smaller than the sum of its proper divisors (197057234116876).

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

133112313221300 is a wasteful number, since it uses less digits than its factorization.

133112313221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29383977 (or 29383970 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 133112313221300 its reverse (3122313211331), we get a palindrome (136234626432631).

The spelling of 133112313221300 in words is "one hundred thirty-three trillion, one hundred twelve billion, three hundred thirteen million, two hundred twenty-one thousand, three hundred".