39103040231 has 24 divisors (see below), whose sum is σ = 41586418224. Its totient is φ = 36761662080.

The previous prime is 39103040191. The next prime is 39103040243. The reversal of 39103040231 is 13204030193.

It is a happy number.

39103040231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-39103040231 is a prime.

It is a super-2 number, since 2×39103040231² (a number of 22 digits) contains 22 as substring.

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 39103040231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39103070231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33392276 + ... + 33393446.

It is an arithmetic number, because the mean of its divisors is an integer number (1732767426).

Almost surely, 2^39103040231 is an apocalyptic number.

39103040231 is a deficient number, since it is larger than the sum of its proper divisors (2483377993).

39103040231 is a wasteful number, since it uses less digits than its factorization.

39103040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839 (or 1820 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 39103040231 in words is "thirty-nine billion, one hundred three million, forty thousand, two hundred thirty-one".