143220234413 has 8 divisors (see below), whose sum is σ = 146991090240. Its totient is φ = 139497415200.

The previous prime is 143220234401. The next prime is 143220234449. The reversal of 143220234413 is 314432022341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143220234413 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 (143220734413) 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, 12003113 + ... + 12015038.

It is an arithmetic number, because the mean of its divisors is an integer number (18373886280).

Almost surely, 2^143220234413 is an apocalyptic number.

It is an amenable number.

143220234413 is a deficient number, since it is larger than the sum of its proper divisors (3770855827).

143220234413 is an equidigital number, since it uses as much as digits as its factorization.

143220234413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24018307.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 143220234413 its reverse (314432022341), we get a palindrome (457652256754).

The spelling of 143220234413 in words is "one hundred forty-three billion, two hundred twenty million, two hundred thirty-four thousand, four hundred thirteen".