20230967 has 2 divisors, whose sum is σ = 20230968. Its totient is φ = 20230966.

The previous prime is 20230949. The next prime is 20230981. The reversal of 20230967 is 76903202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20230967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20230997) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115483 + 10115484.

It is an arithmetic number, because the mean of its divisors is an integer number (10115484).

Almost surely, 2^20230967 is an apocalyptic number.

20230967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20230967 is an equidigital number, since it uses as much as digits as its factorization.

20230967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 20230967 is about 4497.8847250680. The cubic root of 20230967 is about 272.4826664619.

The spelling of 20230967 in words is "twenty million, two hundred thirty thousand, nine hundred sixty-seven".