133433103401 has 4 divisors (see below), whose sum is σ = 143697188292. Its totient is φ = 123169018512.

The previous prime is 133433103359. The next prime is 133433103403. The reversal of 133433103401 is 104301334331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104301334331 = 10781 ⋅9674551.

It can be written as a sum of positive squares in 2 ways, for example, as 76443955225 + 56989148176 = 276485^2 + 238724^2 .

It is a cyclic number.

It is not a de Polignac number, because 133433103401 - 2³⁰ = 132359361577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133433103403) 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, 5132042426 + ... + 5132042451.

It is an arithmetic number, because the mean of its divisors is an integer number (35924297073).

Almost surely, 2^133433103401 is an apocalyptic number.

It is an amenable number.

133433103401 is a deficient number, since it is larger than the sum of its proper divisors (10264084891).

133433103401 is a wasteful number, since it uses less digits than its factorization.

133433103401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264084890.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133433103401 its reverse (104301334331), we get a palindrome (237734437732).

The spelling of 133433103401 in words is "one hundred thirty-three billion, four hundred thirty-three million, one hundred three thousand, four hundred one".