16123976303 has 2 divisors, whose sum is σ = 16123976304. Its totient is φ = 16123976302.

The previous prime is 16123976287. The next prime is 16123976317. The reversal of 16123976303 is 30367932161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16123976303 - 2⁴ = 16123976287 is a prime.

It is a super-2 number, since 2×16123976303² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16123976203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061988151 + 8061988152.

It is an arithmetic number, because the mean of its divisors is an integer number (8061988152).

Almost surely, 2^16123976303 is an apocalyptic number.

16123976303 is a deficient number, since it is larger than the sum of its proper divisors (1).

16123976303 is an equidigital number, since it uses as much as digits as its factorization.

16123976303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 41.

The spelling of 16123976303 in words is "sixteen billion, one hundred twenty-three million, nine hundred seventy-six thousand, three hundred three".