33142011401 has 4 divisors (see below), whose sum is σ = 33142823172. Its totient is φ = 33141199632.

The previous prime is 33142011379. The next prime is 33142011491. The reversal of 33142011401 is 10411024133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10411024133 = 9973 ⋅1043921.

It can be written as a sum of positive squares in 2 ways, for example, as 10015205776 + 23126805625 = 100076^2 + 152075^2 .

It is a cyclic number.

It is not a de Polignac number, because 33142011401 - 2¹⁴ = 33141995017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33142011491) 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, 341210 + ... + 427443.

It is an arithmetic number, because the mean of its divisors is an integer number (8285705793).

Almost surely, 2^33142011401 is an apocalyptic number.

It is an amenable number.

33142011401 is a deficient number, since it is larger than the sum of its proper divisors (811771).

33142011401 is an equidigital number, since it uses as much as digits as its factorization.

33142011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811770.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 33142011401 its reverse (10411024133), we get a palindrome (43553035534).

The spelling of 33142011401 in words is "thirty-three billion, one hundred forty-two million, eleven thousand, four hundred one".