65112031149703 has 8 divisors (see below), whose sum is σ = 65434493111040. Its totient is φ = 64789986077880.

The previous prime is 65112031149667. The next prime is 65112031149707. The reversal of 65112031149703 is 30794113021156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65112031149703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65112031149703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65112031149707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103909233 + ... + 104533978.

It is an arithmetic number, because the mean of its divisors is an integer number (8179311638880).

Almost surely, 2^{65112031149703} is an apocalyptic number.

65112031149703 is a deficient number, since it is larger than the sum of its proper divisors (322461961337).

65112031149703 is a wasteful number, since it uses less digits than its factorization.

65112031149703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208444757.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 65112031149703 in words is "sixty-five trillion, one hundred twelve billion, thirty-one million, one hundred forty-nine thousand, seven hundred three".