31334603145 has 8 divisors (see below), whose sum is σ = 50135365056. Its totient is φ = 16711788336.

The previous prime is 31334603071. The next prime is 31334603189. The reversal of 31334603145 is 54130643313.

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

It is not a de Polignac number, because 31334603145 - 2⁹ = 31334602633 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044486757 + ... + 1044486786.

It is an arithmetic number, because the mean of its divisors is an integer number (6266920632).

Almost surely, 2^31334603145 is an apocalyptic number.

It is an amenable number.

31334603145 is a deficient number, since it is larger than the sum of its proper divisors (18800761911).

31334603145 is a wasteful number, since it uses less digits than its factorization.

31334603145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088973551.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 31334603145 in words is "thirty-one billion, three hundred thirty-four million, six hundred three thousand, one hundred forty-five".