143333421242 has 16 divisors (see below), whose sum is σ = 236822743872. Its totient is φ = 64519014720.

The previous prime is 143333421241. The next prime is 143333421277. The reversal of 143333421242 is 242124333341.

It is a junction number, because it is equal to n+sod(n) for n = 143333421199 and 143333421208.

It is not an unprimeable number, because it can be changed into a prime (143333421241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31624703 + ... + 31629234.

It is an arithmetic number, because the mean of its divisors is an integer number (14801421492).

Almost surely, 2^143333421242 is an apocalyptic number.

143333421242 is a deficient number, since it is larger than the sum of its proper divisors (93489322630).

143333421242 is a wasteful number, since it uses less digits than its factorization.

143333421242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63254053.

The product of its digits is 41472, while the sum is 32.

Adding to 143333421242 its reverse (242124333341), we get a palindrome (385457754583).

The spelling of 143333421242 in words is "one hundred forty-three billion, three hundred thirty-three million, four hundred twenty-one thousand, two hundred forty-two".