613633020023 has 2 divisors, whose sum is σ = 613633020024. Its totient is φ = 613633020022.

The previous prime is 613633019969. The next prime is 613633020031. The reversal of 613633020023 is 320020336316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613633020023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613633020053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306816510011 + 306816510012.

It is an arithmetic number, because the mean of its divisors is an integer number (306816510012).

Almost surely, 2^613633020023 is an apocalyptic number.

613633020023 is a deficient number, since it is larger than the sum of its proper divisors (1).

613633020023 is an equidigital number, since it uses as much as digits as its factorization.

613633020023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 613633020023 its reverse (320020336316), we get a palindrome (933653356339).

The spelling of 613633020023 in words is "six hundred thirteen billion, six hundred thirty-three million, twenty thousand, twenty-three".