23253414643 has 2 divisors, whose sum is σ = 23253414644. Its totient is φ = 23253414642.

The previous prime is 23253414637. The next prime is 23253414677. The reversal of 23253414643 is 34641435232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23253414643 is a prime.

It is a super-3 number, since 3×23253414643³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23253414683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11626707321 + 11626707322.

It is an arithmetic number, because the mean of its divisors is an integer number (11626707322).

Almost surely, 2^23253414643 is an apocalyptic number.

23253414643 is a deficient number, since it is larger than the sum of its proper divisors (1).

23253414643 is an equidigital number, since it uses as much as digits as its factorization.

23253414643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 37.

Adding to 23253414643 its reverse (34641435232), we get a palindrome (57894849875).

The spelling of 23253414643 in words is "twenty-three billion, two hundred fifty-three million, four hundred fourteen thousand, six hundred forty-three".