31453005009 has 8 divisors (see below), whose sum is σ = 41938288672. Its totient is φ = 20968195680.

The previous prime is 31453004959. The next prime is 31453005053. The reversal of 31453005009 is 90050035413.

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

It is not a de Polignac number, because 31453005009 - 2⁸ = 31453004753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31453005509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87117 + ... + 265509.

It is an arithmetic number, because the mean of its divisors is an integer number (5242286084).

Almost surely, 2^31453005009 is an apocalyptic number.

It is an amenable number.

31453005009 is a deficient number, since it is larger than the sum of its proper divisors (10485283663).

31453005009 is a wasteful number, since it uses less digits than its factorization.

31453005009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237167.

The product of its (nonzero) digits is 8100, while the sum is 30.

The spelling of 31453005009 in words is "thirty-one billion, four hundred fifty-three million, five thousand, nine".