32001402133 has 4 divisors (see below), whose sum is σ = 32079645580. Its totient is φ = 31923158688.

The previous prime is 32001402113. The next prime is 32001402151. The reversal of 32001402133 is 33120410023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33120410023 = 2143 ⋅15455161.

It can be written as a sum of positive squares in 2 ways, for example, as 18302572369 + 13698829764 = 135287^2 + 117042^2 .

It is a cyclic number.

It is not a de Polignac number, because 32001402133 - 2⁵ = 32001402101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32001402133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001402113) 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, 39121110 + ... + 39121927.

It is an arithmetic number, because the mean of its divisors is an integer number (8019911395).

Almost surely, 2^32001402133 is an apocalyptic number.

It is an amenable number.

32001402133 is a deficient number, since it is larger than the sum of its proper divisors (78243447).

32001402133 is an equidigital number, since it uses as much as digits as its factorization.

32001402133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78243446.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32001402133 its reverse (33120410023), we get a palindrome (65121812156).

The spelling of 32001402133 in words is "thirty-two billion, one million, four hundred two thousand, one hundred thirty-three".