63933214624231 has 2 divisors, whose sum is σ = 63933214624232. Its totient is φ = 63933214624230.

The previous prime is 63933214624189. The next prime is 63933214624267. The reversal of 63933214624231 is 13242641233936.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63933214624231 - 2¹¹ = 63933214622183 is a prime.

It is a super-2 number, since 2×63933214624231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63933214124231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31966607312115 + 31966607312116.

It is an arithmetic number, because the mean of its divisors is an integer number (31966607312116).

Almost surely, 2^{63933214624231} is an apocalyptic number.

63933214624231 is a deficient number, since it is larger than the sum of its proper divisors (1).

63933214624231 is an equidigital number, since it uses as much as digits as its factorization.

63933214624231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 49.

The spelling of 63933214624231 in words is "sixty-three trillion, nine hundred thirty-three billion, two hundred fourteen million, six hundred twenty-four thousand, two hundred thirty-one".