10123396955663 has 2 divisors, whose sum is σ = 10123396955664. Its totient is φ = 10123396955662.

The previous prime is 10123396955599. The next prime is 10123396955677. The reversal of 10123396955663 is 36655969332101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10123396955663 - 2⁶ = 10123396955599 is a prime.

It is a super-3 number, since 3×10123396955663³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123396255663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061698477831 + 5061698477832.

It is an arithmetic number, because the mean of its divisors is an integer number (5061698477832).

Almost surely, 2^{10123396955663} is an apocalyptic number.

10123396955663 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123396955663 is an equidigital number, since it uses as much as digits as its factorization.

10123396955663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23619600, while the sum is 59.

The spelling of 10123396955663 in words is "ten trillion, one hundred twenty-three billion, three hundred ninety-six million, nine hundred fifty-five thousand, six hundred sixty-three".