143263778623 has 16 divisors (see below), whose sum is σ = 169044148224. Its totient is φ = 118859106240.

The previous prime is 143263778573. The next prime is 143263778677. The reversal of 143263778623 is 326877362341.

It is not a de Polignac number, because 143263778623 - 2²¹ = 143261681471 is a prime.

It is a super-2 number, since 2×143263778623² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143263770623) 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, 1928815 + ... + 2001712.

It is an arithmetic number, because the mean of its divisors is an integer number (10565259264).

Almost surely, 2^143263778623 is an apocalyptic number.

143263778623 is a deficient number, since it is larger than the sum of its proper divisors (25780369601).

143263778623 is a wasteful number, since it uses less digits than its factorization.

143263778623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930702.

The product of its digits is 6096384, while the sum is 52.

The spelling of 143263778623 in words is "one hundred forty-three billion, two hundred sixty-three million, seven hundred seventy-eight thousand, six hundred twenty-three".