143214233424420 has 24 divisors (see below), whose sum is σ = 400999853588544. Its totient is φ = 38190462246496.

The previous prime is 143214233424349. The next prime is 143214233424481. The reversal of 143214233424420 is 24424332412341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193451945144 + ... + 1193451945263.

It is an arithmetic number, because the mean of its divisors is an integer number (16708327232856).

Almost surely, 2^{143214233424420} is an apocalyptic number.

143214233424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143214233424420 is an abundant number, since it is smaller than the sum of its proper divisors (257785620164124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143214233424420 is a wasteful number, since it uses less digits than its factorization.

143214233424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386903890419 (or 2386903890417 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 143214233424420 its reverse (24424332412341), we get a palindrome (167638565836761).

The spelling of 143214233424420 in words is "one hundred forty-three trillion, two hundred fourteen billion, two hundred thirty-three million, four hundred twenty-four thousand, four hundred twenty".