133022421403 has 4 divisors (see below), whose sum is σ = 133027790920. Its totient is φ = 133017051888.

The previous prime is 133022421379. The next prime is 133022421449. The reversal of 133022421403 is 304124220331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304124220331 = 107 ⋅2842282433.

It is a cyclic number.

It is not a de Polignac number, because 133022421403 - 2¹³ = 133022413211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133022421803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647425 + ... + 2697202.

It is an arithmetic number, because the mean of its divisors is an integer number (33256947730).

Almost surely, 2^133022421403 is an apocalyptic number.

133022421403 is a deficient number, since it is larger than the sum of its proper divisors (5369517).

133022421403 is an equidigital number, since it uses as much as digits as its factorization.

133022421403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369516.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133022421403 its reverse (304124220331), we get a palindrome (437146641734).

The spelling of 133022421403 in words is "one hundred thirty-three billion, twenty-two million, four hundred twenty-one thousand, four hundred three".