143420514021013 has 8 divisors (see below), whose sum is σ = 143445596160600. Its totient is φ = 143395434094848.

The previous prime is 143420514020941. The next prime is 143420514021023. The reversal of 143420514021013 is 310120415024341.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11007577866289 + 132412936154724 = 3317767^2 + 11507082^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 143420514021013 - 2²⁵ = 143420480466581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143420514021023) 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, 131802873 + ... + 132886561.

It is an arithmetic number, because the mean of its divisors is an integer number (17930699520075).

Almost surely, 2^{143420514021013} is an apocalyptic number.

It is an amenable number.

143420514021013 is a deficient number, since it is larger than the sum of its proper divisors (25082139587).

143420514021013 is a wasteful number, since it uses less digits than its factorization.

143420514021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106711.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 143420514021013 its reverse (310120415024341), we get a palindrome (453540929045354).

The spelling of 143420514021013 in words is "one hundred forty-three trillion, four hundred twenty billion, five hundred fourteen million, twenty-one thousand, thirteen".