201024323331 has 32 divisors (see below), whose sum is σ = 289836955968. Its totient is φ = 123199211520.

The previous prime is 201024323327. The next prime is 201024323363. The reversal of 201024323331 is 133323420102.

It is not a de Polignac number, because 201024323331 - 2² = 201024323327 is a prime.

It is a super-2 number, since 2×201024323331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201024323531) 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, 26045685 + ... + 26053401.

It is an arithmetic number, because the mean of its divisors is an integer number (9057404874).

Almost surely, 2^201024323331 is an apocalyptic number.

201024323331 is a deficient number, since it is larger than the sum of its proper divisors (88812632637).

201024323331 is a wasteful number, since it uses less digits than its factorization.

201024323331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201024323331 its reverse (133323420102), we get a palindrome (334347743433).

The spelling of 201024323331 in words is "two hundred one billion, twenty-four million, three hundred twenty-three thousand, three hundred thirty-one".