143226620421043 has 4 divisors (see below), whose sum is σ = 143226700964920. Its totient is φ = 143226539877168.

The previous prime is 143226620420987. The next prime is 143226620421047. The reversal of 143226620421043 is 340124026622341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143226620421043 - 2⁴¹ = 141027597165491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143226620420987 and 143226620421005.

It is not an unprimeable number, because it can be changed into a prime (143226620421047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37542930 + ... + 41181607.

It is an arithmetic number, because the mean of its divisors is an integer number (35806675241230).

Almost surely, 2^{143226620421043} is an apocalyptic number.

143226620421043 is a deficient number, since it is larger than the sum of its proper divisors (80543877).

143226620421043 is an equidigital number, since it uses as much as digits as its factorization.

143226620421043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80543876.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 143226620421043 in words is "one hundred forty-three trillion, two hundred twenty-six billion, six hundred twenty million, four hundred twenty-one thousand, forty-three".