23335667623 has 2 divisors, whose sum is σ = 23335667624. Its totient is φ = 23335667622.

The previous prime is 23335667617. The next prime is 23335667647. The reversal of 23335667623 is 32676653332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23335667623 is a prime.

It is a super-2 number, since 2×23335667623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23335667723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667833811 + 11667833812.

It is an arithmetic number, because the mean of its divisors is an integer number (11667833812).

Almost surely, 2^23335667623 is an apocalyptic number.

23335667623 is a deficient number, since it is larger than the sum of its proper divisors (1).

23335667623 is an equidigital number, since it uses as much as digits as its factorization.

23335667623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 46.

The spelling of 23335667623 in words is "twenty-three billion, three hundred thirty-five million, six hundred sixty-seven thousand, six hundred twenty-three".