143456430460231 has 16 divisors (see below), whose sum is σ = 166270328627200. Its totient is φ = 121224067535808.

The previous prime is 143456430460193. The next prime is 143456430460237. The reversal of 143456430460231 is 132064034654341.

It is a cyclic number.

It is not a de Polignac number, because 143456430460231 - 2¹³ = 143456430452039 is a prime.

It is a super-2 number, since 2×143456430460231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143456430460237) 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, 61548291 + ... + 63836548.

It is an arithmetic number, because the mean of its divisors is an integer number (10391895539200).

Almost surely, 2^{143456430460231} is an apocalyptic number.

143456430460231 is a deficient number, since it is larger than the sum of its proper divisors (22813898166969).

143456430460231 is a wasteful number, since it uses less digits than its factorization.

143456430460231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125387158.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 143456430460231 in words is "one hundred forty-three trillion, four hundred fifty-six billion, four hundred thirty million, four hundred sixty thousand, two hundred thirty-one".