240403412212231 has 16 divisors (see below), whose sum is σ = 254400700907520. Its totient is φ = 226722845937280.

The previous prime is 240403412212219. The next prime is 240403412212267. The reversal of 240403412212231 is 132212214304042.

It is a cyclic number.

It is not a de Polignac number, because 240403412212231 - 2³³ = 240394822277639 is a prime.

It is a super-2 number, since 2×240403412212231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240403412212193 and 240403412212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240403412210231) 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, 241646071 + ... + 242638888.

It is an arithmetic number, because the mean of its divisors is an integer number (15900043806720).

Almost surely, 2^{240403412212231} is an apocalyptic number.

240403412212231 is a deficient number, since it is larger than the sum of its proper divisors (13997288695289).

240403412212231 is a wasteful number, since it uses less digits than its factorization.

240403412212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484285286.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 240403412212231 its reverse (132212214304042), we get a palindrome (372615626516273).

The spelling of 240403412212231 in words is "two hundred forty trillion, four hundred three billion, four hundred twelve million, two hundred twelve thousand, two hundred thirty-one".