143132223315123 has 24 divisors (see below), whose sum is σ = 240286541164800. Its totient is φ = 80403573385584.

The previous prime is 143132223315119. The next prime is 143132223315217. The reversal of 143132223315123 is 321513322231341.

143132223315123 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 322 + 2 + 3 + 315 + 12 + 3 = 666.

It is not a de Polignac number, because 143132223315123 - 2² = 143132223315119 is a prime.

It is a super-2 number, since 2×143132223315123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143132223315113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19253725543 + ... + 19253732976.

It is an arithmetic number, because the mean of its divisors is an integer number (10011939215200).

Almost surely, 2^{143132223315123} is an apocalyptic number.

143132223315123 is a deficient number, since it is larger than the sum of its proper divisors (97154317849677).

143132223315123 is a wasteful number, since it uses less digits than its factorization.

143132223315123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38507458591 (or 38507458588 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 143132223315123 its reverse (321513322231341), we get a palindrome (464645545546464).

The spelling of 143132223315123 in words is "one hundred forty-three trillion, one hundred thirty-two billion, two hundred twenty-three million, three hundred fifteen thousand, one hundred twenty-three".