10143402443431 has 8 divisors (see below), whose sum is σ = 10146074338400. Its totient is φ = 10140730899840.

The previous prime is 10143402443407. The next prime is 10143402443453. The reversal of 10143402443431 is 13434420434101.

10143402443431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10143402443431 - 2¹¹ = 10143402441383 is a prime.

It is a super-2 number, since 2×10143402443431² (a number of 27 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 (10143402423431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63587590 + ... + 63746908.

It is an arithmetic number, because the mean of its divisors is an integer number (1268259292300).

Almost surely, 2^{10143402443431} is an apocalyptic number.

10143402443431 is a deficient number, since it is larger than the sum of its proper divisors (2671894969).

10143402443431 is a wasteful number, since it uses less digits than its factorization.

10143402443431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175689.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 10143402443431 its reverse (13434420434101), we get a palindrome (23577822877532).

The spelling of 10143402443431 in words is "ten trillion, one hundred forty-three billion, four hundred two million, four hundred forty-three thousand, four hundred thirty-one".