133103321000989 has 4 divisors (see below), whose sum is σ = 135614704416156. Its totient is φ = 130591937585824.

The previous prime is 133103321000987. The next prime is 133103321001031. The reversal of 133103321000989 is 989000123301331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120494309460100 + 12609011540889 = 10976990^2 + 3550917^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103321000989 - 2¹ = 133103321000987 is a prime.

It is a super-2 number, since 2×133103321000989² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133103321000987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255691707504 + ... + 1255691707609.

It is an arithmetic number, because the mean of its divisors is an integer number (33903676104039).

Almost surely, 2^{133103321000989} is an apocalyptic number.

It is an amenable number.

133103321000989 is a deficient number, since it is larger than the sum of its proper divisors (2511383415167).

133103321000989 is an equidigital number, since it uses as much as digits as its factorization.

133103321000989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511383415166.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 133103321000989 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred twenty-one million, nine hundred eighty-nine", and thus it is an aban number.