201141233421 has 16 divisors (see below), whose sum is σ = 269957227584. Its totient is φ = 133210082304.

The previous prime is 201141233413. The next prime is 201141233443. The reversal of 201141233421 is 124332141102.

It is not a de Polignac number, because 201141233421 - 2³ = 201141233413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201141233391 and 201141233400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141237421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155290 + ... + 2246676.

It is an arithmetic number, because the mean of its divisors is an integer number (16872326724).

Almost surely, 2^201141233421 is an apocalyptic number.

It is an amenable number.

201141233421 is a deficient number, since it is larger than the sum of its proper divisors (68815994163).

201141233421 is a wasteful number, since it uses less digits than its factorization.

201141233421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96220.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201141233421 its reverse (124332141102), we get a palindrome (325473374523).

The spelling of 201141233421 in words is "two hundred one billion, one hundred forty-one million, two hundred thirty-three thousand, four hundred twenty-one".