63430110253331 has 4 divisors (see below), whose sum is σ = 63464904610752. Its totient is φ = 63395315895912.

The previous prime is 63430110253283. The next prime is 63430110253337. The reversal of 63430110253331 is 13335201103436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63430110253331 - 2⁶ = 63430110253267 is a prime.

It is a super-5 number, since 5×63430110253331⁵ (a number of 70 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63430110253291 and 63430110253300.

It is not an unprimeable number, because it can be changed into a prime (63430110253337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17397175976 + ... + 17397179621.

It is an arithmetic number, because the mean of its divisors is an integer number (15866226152688).

Almost surely, 2^{63430110253331} is an apocalyptic number.

63430110253331 is a deficient number, since it is larger than the sum of its proper divisors (34794357421).

63430110253331 is a wasteful number, since it uses less digits than its factorization.

63430110253331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34794357420.

The product of its (nonzero) digits is 58320, while the sum is 35.

Adding to 63430110253331 its reverse (13335201103436), we get a palindrome (76765311356767).

The spelling of 63430110253331 in words is "sixty-three trillion, four hundred thirty billion, one hundred ten million, two hundred fifty-three thousand, three hundred thirty-one".