203422143411 has 24 divisors (see below), whose sum is σ = 295170613920. Its totient is φ = 134997991296.

The previous prime is 203422143409. The next prime is 203422143433. The reversal of 203422143411 is 114341224302.

203422143411 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 221 + 434 + 1 + 1 = 666.

It is not a de Polignac number, because 203422143411 - 2¹ = 203422143409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203422143481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2295535 + ... + 2382503.

It is an arithmetic number, because the mean of its divisors is an integer number (12298775580).

Almost surely, 2^203422143411 is an apocalyptic number.

203422143411 is a deficient number, since it is larger than the sum of its proper divisors (91748470509).

203422143411 is a wasteful number, since it uses less digits than its factorization.

203422143411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88155 (or 88152 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 203422143411 its reverse (114341224302), we get a palindrome (317763367713).

The spelling of 203422143411 in words is "two hundred three billion, four hundred twenty-two million, one hundred forty-three thousand, four hundred eleven".