6011663123 has 2 divisors, whose sum is σ = 6011663124. Its totient is φ = 6011663122.

The previous prime is 6011663113. The next prime is 6011663143. The reversal of 6011663123 is 3213661106.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6011663123 - 2⁴ = 6011663107 is a prime.

It is a super-2 number, since 2×6011663123² = 72280187008876226258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6011663113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3005831561 + 3005831562.

It is an arithmetic number, because the mean of its divisors is an integer number (3005831562).

Almost surely, 2^6011663123 is an apocalyptic number.

6011663123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6011663123 is an equidigital number, since it uses as much as digits as its factorization.

6011663123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6011663123 is about 77534.9155090789. The cubic root of 6011663123 is about 1818.2972363635.

The spelling of 6011663123 in words is "six billion, eleven million, six hundred sixty-three thousand, one hundred twenty-three".