10120321433 has 4 divisors (see below), whose sum is σ = 10311270948. Its totient is φ = 9929371920.

The previous prime is 10120321427. The next prime is 10120321447. The reversal of 10120321433 is 33412302101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33412302101 = 23 ⋅1452708787.

It can be written as a sum of positive squares in 2 ways, for example, as 4223310169 + 5897011264 = 64987^2 + 76792^2 .

It is not a de Polignac number, because 10120321433 - 2²² = 10116127129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120321033) 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, 95474678 + ... + 95474783.

It is an arithmetic number, because the mean of its divisors is an integer number (2577817737).

Almost surely, 2^10120321433 is an apocalyptic number.

It is an amenable number.

10120321433 is a deficient number, since it is larger than the sum of its proper divisors (190949515).

10120321433 is an equidigital number, since it uses as much as digits as its factorization.

10120321433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190949514.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10120321433 its reverse (33412302101), we get a palindrome (43532623534).

The spelling of 10120321433 in words is "ten billion, one hundred twenty million, three hundred twenty-one thousand, four hundred thirty-three".