240100020331 has 8 divisors (see below), whose sum is σ = 243998899344. Its totient is φ = 236210414880.

The previous prime is 240100020323. The next prime is 240100020361. The reversal of 240100020331 is 133020001042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240100020331 - 2³ = 240100020323 is a prime.

It is a super-2 number, since 2×240100020331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240100020361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2266180 + ... + 2369761.

It is an arithmetic number, because the mean of its divisors is an integer number (30499862418).

Almost surely, 2^240100020331 is an apocalyptic number.

240100020331 is a deficient number, since it is larger than the sum of its proper divisors (3898879013).

240100020331 is an equidigital number, since it uses as much as digits as its factorization.

240100020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636781.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 240100020331 its reverse (133020001042), we get a palindrome (373120021373).

The spelling of 240100020331 in words is "two hundred forty billion, one hundred million, twenty thousand, three hundred thirty-one".