5212101623 has 2 divisors, whose sum is σ = 5212101624. Its totient is φ = 5212101622.

The previous prime is 5212101611. The next prime is 5212101677. The reversal of 5212101623 is 3261012125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5212101623 - 2¹⁶ = 5212036087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5212101683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606050811 + 2606050812.

It is an arithmetic number, because the mean of its divisors is an integer number (2606050812).

Almost surely, 2^5212101623 is an apocalyptic number.

5212101623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5212101623 is an equidigital number, since it uses as much as digits as its factorization.

5212101623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5212101623 is about 72194.8864047863. The cubic root of 5212101623 is about 1733.8211308768.

Adding to 5212101623 its reverse (3261012125), we get a palindrome (8473113748).

The spelling of 5212101623 in words is "five billion, two hundred twelve million, one hundred one thousand, six hundred twenty-three".