23240220313459 has 2 divisors, whose sum is σ = 23240220313460. Its totient is φ = 23240220313458.

The previous prime is 23240220313423. The next prime is 23240220313529. The reversal of 23240220313459 is 95431302204232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23240220313459 - 2¹¹ = 23240220311411 is a prime.

It is a super-2 number, since 2×23240220313459² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23240220313259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620110156729 + 11620110156730.

It is an arithmetic number, because the mean of its divisors is an integer number (11620110156730).

Almost surely, 2^{23240220313459} is an apocalyptic number.

23240220313459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240220313459 is an equidigital number, since it uses as much as digits as its factorization.

23240220313459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 23240220313459 in words is "twenty-three trillion, two hundred forty billion, two hundred twenty million, three hundred thirteen thousand, four hundred fifty-nine".