133021343001 has 4 divisors (see below), whose sum is σ = 177361790672. Its totient is φ = 88680895332.

The previous prime is 133021342999. The next prime is 133021343009. The reversal of 133021343001 is 100343120331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133021343001 - 2¹ = 133021342999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133021343009) 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, 22170223831 + ... + 22170223836.

It is an arithmetic number, because the mean of its divisors is an integer number (44340447668).

Almost surely, 2^133021343001 is an apocalyptic number.

It is an amenable number.

133021343001 is a deficient number, since it is larger than the sum of its proper divisors (44340447671).

133021343001 is an equidigital number, since it uses as much as digits as its factorization.

133021343001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44340447670.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133021343001 its reverse (100343120331), we get a palindrome (233364463332).

The spelling of 133021343001 in words is "one hundred thirty-three billion, twenty-one million, three hundred forty-three thousand, one".