240011012231 has 4 divisors (see below), whose sum is σ = 240013030152. Its totient is φ = 240008994312.

The previous prime is 240011012209. The next prime is 240011012237. The reversal of 240011012231 is 132210110042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240011012231 - 2³⁴ = 222831143047 is a prime.

It is a super-2 number, since 2×240011012231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240011012237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818576 + ... + 1072421.

It is an arithmetic number, because the mean of its divisors is an integer number (60003257538).

Almost surely, 2^240011012231 is an apocalyptic number.

240011012231 is a deficient number, since it is larger than the sum of its proper divisors (2017921).

240011012231 is a wasteful number, since it uses less digits than its factorization.

240011012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017920.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 240011012231 its reverse (132210110042), we get a palindrome (372221122273).

The spelling of 240011012231 in words is "two hundred forty billion, eleven million, twelve thousand, two hundred thirty-one".