201341023420 has 24 divisors (see below), whose sum is σ = 441199461024. Its totient is φ = 77034826176.

The previous prime is 201341023409. The next prime is 201341023531. The reversal of 201341023420 is 24320143102.

201341023420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201341023391 and 201341023400.

It is a congruent number.

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, 218848479 + ... + 218849398.

It is an arithmetic number, because the mean of its divisors is an integer number (18383310876).

Almost surely, 2^201341023420 is an apocalyptic number.

201341023420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201341023420 is an abundant number, since it is smaller than the sum of its proper divisors (239858437604).

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

201341023420 is a wasteful number, since it uses less digits than its factorization.

201341023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437697909 (or 437697907 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 201341023420 its reverse (24320143102), we get a palindrome (225661166522).

The spelling of 201341023420 in words is "two hundred one billion, three hundred forty-one million, twenty-three thousand, four hundred twenty".