201040400113 has 32 divisors (see below), whose sum is σ = 249619587840. Its totient is φ = 157967677440.

The previous prime is 201040400051. The next prime is 201040400117. The reversal of 201040400113 is 311004040102.

It is not a de Polignac number, because 201040400113 - 2¹⁷ = 201040269041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201040400117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2957218 + ... + 3024436.

It is an arithmetic number, because the mean of its divisors is an integer number (7800612120).

Almost surely, 2^201040400113 is an apocalyptic number.

It is an amenable number.

201040400113 is a deficient number, since it is larger than the sum of its proper divisors (48579187727).

201040400113 is a wasteful number, since it uses less digits than its factorization.

201040400113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67897.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 201040400113 its reverse (311004040102), we get a palindrome (512044440215).

The spelling of 201040400113 in words is "two hundred one billion, forty million, four hundred thousand, one hundred thirteen".