23240351203 has 2 divisors, whose sum is σ = 23240351204. Its totient is φ = 23240351202.

The previous prime is 23240351161. The next prime is 23240351213. The reversal of 23240351203 is 30215304232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23240351203 - 2¹³ = 23240343011 is a prime.

It is a super-2 number, since 2×23240351203² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23240351213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11620175601 + 11620175602.

It is an arithmetic number, because the mean of its divisors is an integer number (11620175602).

Almost surely, 2^23240351203 is an apocalyptic number.

23240351203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23240351203 is an equidigital number, since it uses as much as digits as its factorization.

23240351203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 23240351203 its reverse (30215304232), we get a palindrome (53455655435).

The spelling of 23240351203 in words is "twenty-three billion, two hundred forty million, three hundred fifty-one thousand, two hundred three".