133433433100 has 72 divisors (see below), whose sum is σ = 319001051376. Its totient is φ = 48040800000.

The previous prime is 133433433079. The next prime is 133433433103. The reversal of 133433433100 is 1334334331.

It is a super-2 number, since 2×133433433100² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133433433103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 489411 + ... + 711610.

It is an arithmetic number, because the mean of its divisors is an integer number (4430570158).

Almost surely, 2^133433433100 is an apocalyptic number.

133433433100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133433433100 is an abundant number, since it is smaller than the sum of its proper divisors (185567618276).

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

133433433100 is a wasteful number, since it uses less digits than its factorization.

133433433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201147 (or 1201140 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133433433100 its reverse (1334334331), we get a palindrome (134767767431).

133433433100 divided by its reverse (1334334331) gives a square (100 = 10²).

It can be divided in two parts, 13343 and 3433100, that added together give a palindrome (3446443).

The spelling of 133433433100 in words is "one hundred thirty-three billion, four hundred thirty-three million, four hundred thirty-three thousand, one hundred".