133423101401 has 4 divisors (see below), whose sum is σ = 133464760272. Its totient is φ = 133381442532.

The previous prime is 133423101349. The next prime is 133423101431. The reversal of 133423101401 is 104101324331.

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 133423101401 - 2²⁶ = 133355992537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133423101431) 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, 20824631 + ... + 20831036.

It is an arithmetic number, because the mean of its divisors is an integer number (33366190068).

Almost surely, 2^133423101401 is an apocalyptic number.

It is an amenable number.

133423101401 is a deficient number, since it is larger than the sum of its proper divisors (41658871).

133423101401 is an equidigital number, since it uses as much as digits as its factorization.

133423101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41658870.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 133423101401 its reverse (104101324331), we get a palindrome (237524425732).

The spelling of 133423101401 in words is "one hundred thirty-three billion, four hundred twenty-three million, one hundred one thousand, four hundred one".