143304023220242 has 8 divisors (see below), whose sum is σ = 215353365765132. Its totient is φ = 71519567965200.

The previous prime is 143304023220227. The next prime is 143304023220251. The reversal of 143304023220242 is 242022320403341.

It can be written as a sum of positive squares in 2 ways, for example, as 133455843231481 + 9848179988761 = 11552309^2 + 3138181^2 .

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

It is a super-2 number, since 2×143304023220242² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143304023220199 and 143304023220208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66221821109 + ... + 66221823272.

Almost surely, 2^{143304023220242} is an apocalyptic number.

143304023220242 is a deficient number, since it is larger than the sum of its proper divisors (72049342544890).

143304023220242 is a wasteful number, since it uses less digits than its factorization.

143304023220242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132443644924.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 143304023220242 its reverse (242022320403341), we get a palindrome (385326343623583).

The spelling of 143304023220242 in words is "one hundred forty-three trillion, three hundred four billion, twenty-three million, two hundred twenty thousand, two hundred forty-two".