23203213417 has 2 divisors, whose sum is σ = 23203213418. Its totient is φ = 23203213416.

The previous prime is 23203213393. The next prime is 23203213483. The reversal of 23203213417 is 71431230232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12955902976 + 10247310441 = 113824^2 + 101229^2 .

It is a cyclic number.

It is not a de Polignac number, because 23203213417 - 2⁷ = 23203213289 is a prime.

It is a super-2 number, since 2×23203213417² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23203243417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601606708 + 11601606709.

It is an arithmetic number, because the mean of its divisors is an integer number (11601606709).

Almost surely, 2^23203213417 is an apocalyptic number.

It is an amenable number.

23203213417 is a deficient number, since it is larger than the sum of its proper divisors (1).

23203213417 is an equidigital number, since it uses as much as digits as its factorization.

23203213417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 23203213417 its reverse (71431230232), we get a palindrome (94634443649).

The spelling of 23203213417 in words is "twenty-three billion, two hundred three million, two hundred thirteen thousand, four hundred seventeen".