31023050320245 has 16 divisors (see below), whose sum is σ = 49647797023680. Its totient is φ = 16541988000384.

The previous prime is 31023050320219. The next prime is 31023050320253. The reversal of 31023050320245 is 54202305032013.

It is not a de Polignac number, because 31023050320245 - 2³⁹ = 30473294506357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227356840 + ... + 227493249.

It is an arithmetic number, because the mean of its divisors is an integer number (3102987313980).

Almost surely, 2^{31023050320245} is an apocalyptic number.

It is an amenable number.

31023050320245 is a deficient number, since it is larger than the sum of its proper divisors (18624746703435).

31023050320245 is a wasteful number, since it uses less digits than its factorization.

31023050320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454854644.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 31023050320245 its reverse (54202305032013), we get a palindrome (85225355352258).

The spelling of 31023050320245 in words is "thirty-one trillion, twenty-three billion, fifty million, three hundred twenty thousand, two hundred forty-five".