133323011231000 has 64 divisors (see below), whose sum is σ = 312790405524480. Its totient is φ = 53189963596800.

The previous prime is 133323011230837. The next prime is 133323011231077. The reversal of 133323011231000 is 132110323331.

It is a super-2 number, since 2×133323011231000² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173667929 + ... + 174433928.

It is an arithmetic number, because the mean of its divisors is an integer number (4887350086320).

Almost surely, 2^{133323011231000} is an apocalyptic number.

133323011231000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133323011231000 is an abundant number, since it is smaller than the sum of its proper divisors (179467394293480).

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

133323011231000 is a wasteful number, since it uses less digits than its factorization.

133323011231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348102261 (or 348102247 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133323011231000 its reverse (132110323331), we get a palindrome (133455121554331).

The spelling of 133323011231000 in words is "one hundred thirty-three trillion, three hundred twenty-three billion, eleven million, two hundred thirty-one thousand".