67712832023 has 2 divisors, whose sum is σ = 67712832024. Its totient is φ = 67712832022.

The previous prime is 67712831983. The next prime is 67712832059. The reversal of 67712832023 is 32023821776.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67712832023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67712832823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33856416011 + 33856416012.

It is an arithmetic number, because the mean of its divisors is an integer number (33856416012).

Almost surely, 2^67712832023 is an apocalyptic number.

67712832023 is a deficient number, since it is larger than the sum of its proper divisors (1).

67712832023 is an equidigital number, since it uses as much as digits as its factorization.

67712832023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 67712832023 in words is "sixty-seven billion, seven hundred twelve million, eight hundred thirty-two thousand, twenty-three".