10533320143 has 16 divisors (see below), whose sum is σ = 11105280000. Its totient is φ = 9971406720.

The previous prime is 10533320131. The next prime is 10533320153. The reversal of 10533320143 is 34102333501.

It is a cyclic number.

It is not a de Polignac number, because 10533320143 - 2²¹ = 10531222991 is a prime.

It is a super-2 number, since 2×10533320143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533320153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868183 + ... + 880231.

It is an arithmetic number, because the mean of its divisors is an integer number (694080000).

Almost surely, 2^10533320143 is an apocalyptic number.

10533320143 is a deficient number, since it is larger than the sum of its proper divisors (571959857).

10533320143 is a wasteful number, since it uses less digits than its factorization.

10533320143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12462.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 10533320143 its reverse (34102333501), we get a palindrome (44635653644).

The spelling of 10533320143 in words is "ten billion, five hundred thirty-three million, three hundred twenty thousand, one hundred forty-three".