123203030711 has 2 divisors, whose sum is σ = 123203030712. Its totient is φ = 123203030710.

The previous prime is 123203030633. The next prime is 123203030737. The reversal of 123203030711 is 117030302321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123203030711 - 2¹⁴ = 123203014327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123203030611) 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, 61601515355 + 61601515356.

It is an arithmetic number, because the mean of its divisors is an integer number (61601515356).

Almost surely, 2^123203030711 is an apocalyptic number.

123203030711 is a deficient number, since it is larger than the sum of its proper divisors (1).

123203030711 is an equidigital number, since it uses as much as digits as its factorization.

123203030711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The spelling of 123203030711 in words is "one hundred twenty-three billion, two hundred three million, thirty thousand, seven hundred eleven".