63225550331 has 2 divisors, whose sum is σ = 63225550332. Its totient is φ = 63225550330.

The previous prime is 63225550321. The next prime is 63225550351. The reversal of 63225550331 is 13305552236.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63225550331 is a prime.

It is a super-2 number, since 2×63225550331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63225550291 and 63225550300.

It is not a weakly prime, because it can be changed into another prime (63225550321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31612775165 + 31612775166.

It is an arithmetic number, because the mean of its divisors is an integer number (31612775166).

Almost surely, 2^63225550331 is an apocalyptic number.

63225550331 is a deficient number, since it is larger than the sum of its proper divisors (1).

63225550331 is an equidigital number, since it uses as much as digits as its factorization.

63225550331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 63225550331 in words is "sixty-three billion, two hundred twenty-five million, five hundred fifty thousand, three hundred thirty-one".