31428612083 has 8 divisors (see below), whose sum is σ = 34293020160. Its totient is φ = 28565414280.

The previous prime is 31428612071. The next prime is 31428612203. The reversal of 31428612083 is 38021682413.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31428612083 - 2⁴ = 31428612067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31428612023) 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, 247835 + ... + 352532.

It is an arithmetic number, because the mean of its divisors is an integer number (4286627520).

Almost surely, 2^31428612083 is an apocalyptic number.

31428612083 is a deficient number, since it is larger than the sum of its proper divisors (2864408077).

31428612083 is a wasteful number, since it uses less digits than its factorization.

31428612083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605137.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 31428612083 in words is "thirty-one billion, four hundred twenty-eight million, six hundred twelve thousand, eighty-three".