31230604405038 has 8 divisors (see below), whose sum is σ = 62461208810088. Its totient is φ = 10410201468344.

The previous prime is 31230604405037. The next prime is 31230604405171. The reversal of 31230604405038 is 83050440603213.

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

31230604405038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31230604404987 and 31230604405005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31230604405037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602550367081 + ... + 2602550367092.

It is an arithmetic number, because the mean of its divisors is an integer number (7807651101261).

Almost surely, 2^{31230604405038} is an apocalyptic number.

31230604405038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31230604405038 is a wasteful number, since it uses less digits than its factorization.

31230604405038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205100734178.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 31230604405038 in words is "thirty-one trillion, two hundred thirty billion, six hundred four million, four hundred five thousand, thirty-eight".