133330223100 has 144 divisors (see below), whose sum is σ = 422546392800. Its totient is φ = 32309329920.

The previous prime is 133330223087. The next prime is 133330223123. The reversal of 133330223100 is 1322033331.

It is a super-2 number, since 2×133330223100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302845 + ... + 598644.

It is an arithmetic number, because the mean of its divisors is an integer number (2934349950).

Almost surely, 2^133330223100 is an apocalyptic number.

133330223100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133330223100 is an abundant number, since it is smaller than the sum of its proper divisors (289216169700).

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

133330223100 is a wasteful number, since it uses less digits than its factorization.

133330223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901552 (or 901545 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 133330223100 its reverse (1322033331), we get a palindrome (134652256431).

The spelling of 133330223100 in words is "one hundred thirty-three billion, three hundred thirty million, two hundred twenty-three thousand, one hundred".