201124431203 has 16 divisors (see below), whose sum is σ = 205809595200. Its totient is φ = 196487491200.

The previous prime is 201124431197. The next prime is 201124431241. The reversal of 201124431203 is 302134421102.

It is a cyclic number.

It is not a de Polignac number, because 201124431203 - 2¹⁶ = 201124365667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201124431503) 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, 7184213 + ... + 7212153.

It is an arithmetic number, because the mean of its divisors is an integer number (12863099700).

Almost surely, 2^201124431203 is an apocalyptic number.

201124431203 is a deficient number, since it is larger than the sum of its proper divisors (4685163997).

201124431203 is a wasteful number, since it uses less digits than its factorization.

201124431203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28798.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201124431203 its reverse (302134421102), we get a palindrome (503258852305).

The spelling of 201124431203 in words is "two hundred one billion, one hundred twenty-four million, four hundred thirty-one thousand, two hundred three".