31450212607 has 8 divisors (see below), whose sum is σ = 34332953040. Its totient is φ = 28571410560.

The previous prime is 31450212583. The next prime is 31450212641. The reversal of 31450212607 is 70621205413.

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

It is a de Polignac number, because none of the positive numbers 2^k-31450212607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31450212107) 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, 967882 + ... + 999847.

It is an arithmetic number, because the mean of its divisors is an integer number (4291619130).

Almost surely, 2^31450212607 is an apocalyptic number.

31450212607 is a deficient number, since it is larger than the sum of its proper divisors (2882740433).

31450212607 is a wasteful number, since it uses less digits than its factorization.

31450212607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969193.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 31450212607 in words is "thirty-one billion, four hundred fifty million, two hundred twelve thousand, six hundred seven".