203000120411 has 16 divisors (see below), whose sum is σ = 228617192448. Its totient is φ = 178577781600.

The previous prime is 203000120387. The next prime is 203000120423. The reversal of 203000120411 is 114021000302.

It is a de Polignac number, because none of the positive numbers 2^k-203000120411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203000020411) 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, 7583096 + ... + 7609818.

It is an arithmetic number, because the mean of its divisors is an integer number (14288574528).

Almost surely, 2^203000120411 is an apocalyptic number.

203000120411 is a deficient number, since it is larger than the sum of its proper divisors (25617072037).

203000120411 is a wasteful number, since it uses less digits than its factorization.

203000120411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49042.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 203000120411 its reverse (114021000302), we get a palindrome (317021120713).

The spelling of 203000120411 in words is "two hundred three billion, one hundred twenty thousand, four hundred eleven".