133111234000 has 40 divisors (see below), whose sum is σ = 321862968648. Its totient is φ = 53244492800.

The previous prime is 133111233989. The next prime is 133111234043. The reversal of 133111234000 is 432111331.

It can be written as a sum of positive squares in 4 ways, for example, as 9134007184 + 123977226816 = 95572^2 + 352104^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33275809 + ... + 33279808.

Almost surely, 2^133111234000 is an apocalyptic number.

133111234000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133111234000 is an abundant number, since it is smaller than the sum of its proper divisors (188751734648).

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

133111234000 is an equidigital number, since it uses as much as digits as its factorization.

133111234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555640 (or 66555624 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 133111234000 its reverse (432111331), we get a palindrome (133543345331).

The spelling of 133111234000 in words is "one hundred thirty-three billion, one hundred eleven million, two hundred thirty-four thousand".