133301233001 has 4 divisors (see below), whose sum is σ = 133302443904. Its totient is φ = 133300022100.

The previous prime is 133301232997. The next prime is 133301233003. The reversal of 133301233001 is 100332103331.

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 133301233001 - 2² = 133301232997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133301233003) 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, 421745 + ... + 666686.

It is an arithmetic number, because the mean of its divisors is an integer number (33325610976).

Almost surely, 2^133301233001 is an apocalyptic number.

It is an amenable number.

133301233001 is a deficient number, since it is larger than the sum of its proper divisors (1210903).

133301233001 is a wasteful number, since it uses less digits than its factorization.

133301233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210902.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133301233001 its reverse (100332103331), we get a palindrome (233633336332).

The spelling of 133301233001 in words is "one hundred thirty-three billion, three hundred one million, two hundred thirty-three thousand, one".