213301697963 has 2 divisors, whose sum is σ = 213301697964. Its totient is φ = 213301697962.

The previous prime is 213301697933. The next prime is 213301697977. The reversal of 213301697963 is 369796103312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213301697963 - 2³⁰ = 212227956139 is a prime.

It is a super-2 number, since 2×213301697963² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (213301697933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106650848981 + 106650848982.

It is an arithmetic number, because the mean of its divisors is an integer number (106650848982).

Almost surely, 2^213301697963 is an apocalyptic number.

213301697963 is a deficient number, since it is larger than the sum of its proper divisors (1).

213301697963 is an equidigital number, since it uses as much as digits as its factorization.

213301697963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 50.

The spelling of 213301697963 in words is "two hundred thirteen billion, three hundred one million, six hundred ninety-seven thousand, nine hundred sixty-three".