201044240331 has 16 divisors (see below), whose sum is σ = 292447233408. Its totient is φ = 121836974400.

The previous prime is 201044240303. The next prime is 201044240347. The reversal of 201044240331 is 133042440102.

It is not a de Polignac number, because 201044240331 - 2⁹ = 201044239819 is a prime.

It is a super-2 number, since 2×201044240331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201044248331) 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, 329376 + ... + 714546.

It is an arithmetic number, because the mean of its divisors is an integer number (18277952088).

Almost surely, 2^201044240331 is an apocalyptic number.

201044240331 is a deficient number, since it is larger than the sum of its proper divisors (91402993077).

201044240331 is a wasteful number, since it uses less digits than its factorization.

201044240331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401002.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 201044240331 its reverse (133042440102), we get a palindrome (334086680433).

The spelling of 201044240331 in words is "two hundred one billion, forty-four million, two hundred forty thousand, three hundred thirty-one".