2240121423323 has 16 divisors (see below), whose sum is σ = 2561378878464. Its totient is φ = 1919174273280.

The previous prime is 2240121423289. The next prime is 2240121423341. The reversal of 2240121423323 is 3233241210422.

It is a cyclic number.

It is not a de Polignac number, because 2240121423323 - 2¹⁶ = 2240121357787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2240121425323) 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, 168082286 + ... + 168095612.

It is an arithmetic number, because the mean of its divisors is an integer number (160086179904).

Almost surely, 2^{2240121423323} is an apocalyptic number.

2240121423323 is a deficient number, since it is larger than the sum of its proper divisors (321257455141).

2240121423323 is a wasteful number, since it uses less digits than its factorization.

2240121423323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23162.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 2240121423323 its reverse (3233241210422), we get a palindrome (5473362633745).

The spelling of 2240121423323 in words is "two trillion, two hundred forty billion, one hundred twenty-one million, four hundred twenty-three thousand, three hundred twenty-three".