33142423201 has 4 divisors (see below), whose sum is σ = 33144923392. Its totient is φ = 33139923012.

The previous prime is 33142423187. The next prime is 33142423241. The reversal of 33142423201 is 10232424133.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10232424133 = 49459 ⋅206887.

It is a cyclic number.

It is not a de Polignac number, because 33142423201 - 2⁷ = 33142423073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33142423241) 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, 1230105 + ... + 1256758.

It is an arithmetic number, because the mean of its divisors is an integer number (8286230848).

Almost surely, 2^33142423201 is an apocalyptic number.

It is an amenable number.

33142423201 is a deficient number, since it is larger than the sum of its proper divisors (2500191).

33142423201 is a wasteful number, since it uses less digits than its factorization.

33142423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500190.

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

Adding to 33142423201 its reverse (10232424133), we get a palindrome (43374847334).

The spelling of 33142423201 in words is "thirty-three billion, one hundred forty-two million, four hundred twenty-three thousand, two hundred one".