102143140233 has 16 divisors (see below), whose sum is σ = 138771553536. Its totient is φ = 66805281920.

The previous prime is 102143140213. The next prime is 102143140243. The reversal of 102143140233 is 332041341201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 102143140233 - 2²⁰ = 102142091657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102143140213) 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, 3479728 + ... + 3508958.

It is an arithmetic number, because the mean of its divisors is an integer number (8673222096).

Almost surely, 2^102143140233 is an apocalyptic number.

It is an amenable number.

102143140233 is a deficient number, since it is larger than the sum of its proper divisors (36628413303).

102143140233 is a wasteful number, since it uses less digits than its factorization.

102143140233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51264.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 102143140233 its reverse (332041341201), we get a palindrome (434184481434).

The spelling of 102143140233 in words is "one hundred two billion, one hundred forty-three million, one hundred forty thousand, two hundred thirty-three".