133300434421001 has 4 divisors (see below), whose sum is σ = 133527522044112. Its totient is φ = 133073346797892.

The previous prime is 133300434420997. The next prime is 133300434421003. The reversal of 133300434421001 is 100124434003331.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 133300434421001 - 2² = 133300434420997 is a prime.

It is a super-2 number, since 2×133300434421001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133300434421003) 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, 113543810675 + ... + 113543811848.

It is an arithmetic number, because the mean of its divisors is an integer number (33381880511028).

Almost surely, 2^{133300434421001} is an apocalyptic number.

It is an amenable number.

133300434421001 is a deficient number, since it is larger than the sum of its proper divisors (227087623111).

133300434421001 is an equidigital number, since it uses as much as digits as its factorization.

133300434421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227087623110.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 133300434421001 its reverse (100124434003331), we get a palindrome (233424868424332).

The spelling of 133300434421001 in words is "one hundred thirty-three trillion, three hundred billion, four hundred thirty-four million, four hundred twenty-one thousand, one".