31030030312001 has 8 divisors (see below), whose sum is σ = 36287610199104. Its totient is φ = 25978630028400.

The previous prime is 31030030311997. The next prime is 31030030312003. The reversal of 31030030312001 is 10021303003013.

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

It is not a de Polignac number, because 31030030312001 - 2² = 31030030311997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31030030312003) 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 7 ways as a sum of consecutive naturals, for example, 51544900550 + ... + 51544901151.

It is an arithmetic number, because the mean of its divisors is an integer number (4535951274888).

Almost surely, 2^{31030030312001} is an apocalyptic number.

It is an amenable number.

31030030312001 is a deficient number, since it is larger than the sum of its proper divisors (5257579887103).

31030030312001 is a wasteful number, since it uses less digits than its factorization.

31030030312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103089801751.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 31030030312001 its reverse (10021303003013), we get a palindrome (41051333315014).

The spelling of 31030030312001 in words is "thirty-one trillion, thirty billion, thirty million, three hundred twelve thousand, one".