133123042300 has 36 divisors (see below), whose sum is σ = 289695427056. Its totient is φ = 53098355200.

The previous prime is 133123042267. The next prime is 133123042357. The reversal of 133123042300 is 3240321331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850296 + ... + 1920895.

It is an arithmetic number, because the mean of its divisors is an integer number (8047095196).

Almost surely, 2^133123042300 is an apocalyptic number.

133123042300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133123042300 is an abundant number, since it is smaller than the sum of its proper divisors (156572384756).

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

133123042300 is a wasteful number, since it uses less digits than its factorization.

133123042300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771558 (or 3771551 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133123042300 its reverse (3240321331), we get a palindrome (136363363631).

The spelling of 133123042300 in words is "one hundred thirty-three billion, one hundred twenty-three million, forty-two thousand, three hundred".