1623432463143 has 8 divisors (see below), whose sum is σ = 2165708134128. Its totient is φ = 1081722550464.

The previous prime is 1623432463129. The next prime is 1623432463171. The reversal of 1623432463143 is 3413642343261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1623432463143 - 2⁵ = 1623432463111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1623432463095 and 1623432463104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623432463843) 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 7 ways as a sum of consecutive naturals, for example, 141432880 + ... + 141444357.

It is an arithmetic number, because the mean of its divisors is an integer number (270713516766).

Almost surely, 2^{1623432463143} is an apocalyptic number.

1623432463143 is a deficient number, since it is larger than the sum of its proper divisors (542275670985).

1623432463143 is a wasteful number, since it uses less digits than its factorization.

1623432463143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282879153.

The product of its digits is 746496, while the sum is 42.

It can be divided in two parts, 162343 and 2463143, that added together give a triangular number (2625486 = T₂₂₉₁).

The spelling of 1623432463143 in words is "one trillion, six hundred twenty-three billion, four hundred thirty-two million, four hundred sixty-three thousand, one hundred forty-three".