143534051023 has 8 divisors (see below), whose sum is σ = 158919655680. Its totient is φ = 128537955480.

The previous prime is 143534051009. The next prime is 143534051029. The reversal of 143534051023 is 320150435341.

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

It is a de Polignac number, because none of the positive numbers 2^k-143534051023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143534051029) 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, 97376503 + ... + 97377976.

It is an arithmetic number, because the mean of its divisors is an integer number (19864956960).

Almost surely, 2^143534051023 is an apocalyptic number.

143534051023 is a deficient number, since it is larger than the sum of its proper divisors (15385604657).

143534051023 is a wasteful number, since it uses less digits than its factorization.

143534051023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194754557.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 143534051023 its reverse (320150435341), we get a palindrome (463684486364).

The spelling of 143534051023 in words is "one hundred forty-three billion, five hundred thirty-four million, fifty-one thousand, twenty-three".