2143314423420 has 48 divisors (see below), whose sum is σ = 6011827547040. Its totient is φ = 570546021376.

The previous prime is 2143314423409. The next prime is 2143314423463. The reversal of 2143314423420 is 243244133412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31355937 + ... + 31424216.

It is an arithmetic number, because the mean of its divisors is an integer number (125246407230).

Almost surely, 2^{2143314423420} is an apocalyptic number.

2143314423420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143314423420 is an abundant number, since it is smaller than the sum of its proper divisors (3868513123620).

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

2143314423420 is a wasteful number, since it uses less digits than its factorization.

2143314423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62780734 (or 62780732 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2143314423420 its reverse (243244133412), we get a palindrome (2386558556832).

The spelling of 2143314423420 in words is "two trillion, one hundred forty-three billion, three hundred fourteen million, four hundred twenty-three thousand, four hundred twenty".