203141421011 has 8 divisors (see below), whose sum is σ = 203533933824. Its totient is φ = 202748986440.

The previous prime is 203141420987. The next prime is 203141421071. The reversal of 203141421011 is 110124141302.

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

It is a cyclic number.

It is not a de Polignac number, because 203141421011 - 2²² = 203137226707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203141421071) 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, 10111106 + ... + 10131176.

It is an arithmetic number, because the mean of its divisors is an integer number (25441741728).

Almost surely, 2^203141421011 is an apocalyptic number.

203141421011 is a deficient number, since it is larger than the sum of its proper divisors (392512813).

203141421011 is a wasteful number, since it uses less digits than its factorization.

203141421011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39121.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 203141421011 its reverse (110124141302), we get a palindrome (313265562313).

The spelling of 203141421011 in words is "two hundred three billion, one hundred forty-one million, four hundred twenty-one thousand, eleven".