63331125043 has 4 divisors (see below), whose sum is σ = 63336926520. Its totient is φ = 63325323568.

The previous prime is 63331125037. The next prime is 63331125059. The reversal of 63331125043 is 34052113336.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63331125043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63331124996 and 63331125014.

It is not an unprimeable number, because it can be changed into a prime (63331125943) 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, 2884333 + ... + 2906206.

It is an arithmetic number, because the mean of its divisors is an integer number (15834231630).

Almost surely, 2^63331125043 is an apocalyptic number.

63331125043 is a deficient number, since it is larger than the sum of its proper divisors (5801477).

63331125043 is a wasteful number, since it uses less digits than its factorization.

63331125043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801476.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 63331125043 its reverse (34052113336), we get a palindrome (97383238379).

The spelling of 63331125043 in words is "sixty-three billion, three hundred thirty-one million, one hundred twenty-five thousand, forty-three".