143252140334023 has 16 divisors (see below), whose sum is σ = 164470345148736. Its totient is φ = 122222799336960.

The previous prime is 143252140333997. The next prime is 143252140334033. The reversal of 143252140334023 is 320433041252341.

It is not a de Polignac number, because 143252140334023 - 2²¹ = 143252138236871 is a prime.

It is a super-2 number, since 2×143252140334023² (a number of 29 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 (143252140334033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15452236 + ... + 22918897.

It is an arithmetic number, because the mean of its divisors is an integer number (10279396571796).

Almost surely, 2^{143252140334023} is an apocalyptic number.

143252140334023 is a deficient number, since it is larger than the sum of its proper divisors (21218204814713).

143252140334023 is a wasteful number, since it uses less digits than its factorization.

143252140334023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38373594.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 143252140334023 its reverse (320433041252341), we get a palindrome (463685181586364).

The spelling of 143252140334023 in words is "one hundred forty-three trillion, two hundred fifty-two billion, one hundred forty million, three hundred thirty-four thousand, twenty-three".