143430423445 has 16 divisors (see below), whose sum is σ = 181236896640. Its totient is φ = 108668188224.

The previous prime is 143430423421. The next prime is 143430423457. The reversal of 143430423445 is 544324034341.

It is a cyclic number.

It is not a de Polignac number, because 143430423445 - 2⁵ = 143430423413 is a prime.

It is a super-2 number, since 2×143430423445² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25624 + ... + 536206.

It is an arithmetic number, because the mean of its divisors is an integer number (11327306040).

Almost surely, 2^143430423445 is an apocalyptic number.

It is an amenable number.

143430423445 is a deficient number, since it is larger than the sum of its proper divisors (37806473195).

143430423445 is a wasteful number, since it uses less digits than its factorization.

143430423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513564.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 143430423445 its reverse (544324034341), we get a palindrome (687754457786).

The spelling of 143430423445 in words is "one hundred forty-three billion, four hundred thirty million, four hundred twenty-three thousand, four hundred forty-five".