240211123430 has 16 divisors (see below), whose sum is σ = 432437449680. Its totient is φ = 96071687712.

The previous prime is 240211123429. The next prime is 240211123441. The reversal of 240211123430 is 34321112042.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240211123396 and 240211123405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515965 + ... + 1666904.

It is an arithmetic number, because the mean of its divisors is an integer number (27027340605).

Almost surely, 2^240211123430 is an apocalyptic number.

240211123430 is a deficient number, since it is larger than the sum of its proper divisors (192226326250).

240211123430 is a wasteful number, since it uses less digits than its factorization.

240211123430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190423.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 240211123430 its reverse (34321112042), we get a palindrome (274532235472).

The spelling of 240211123430 in words is "two hundred forty billion, two hundred eleven million, one hundred twenty-three thousand, four hundred thirty".