31030222041 has 48 divisors (see below), whose sum is σ = 57208022144. Its totient is φ = 16367577984.

The previous prime is 31030222031. The next prime is 31030222049. The reversal of 31030222041 is 14022203013.

It is not a de Polignac number, because 31030222041 - 2¹⁰ = 31030221017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31030222049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 679516 + ... + 723741.

Almost surely, 2^31030222041 is an apocalyptic number.

It is an amenable number.

31030222041 is a deficient number, since it is larger than the sum of its proper divisors (26177800103).

31030222041 is a wasteful number, since it uses less digits than its factorization.

31030222041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403292 (or 1403280 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 31030222041 its reverse (14022203013), we get a palindrome (45052425054).

The spelling of 31030222041 in words is "thirty-one billion, thirty million, two hundred twenty-two thousand, forty-one".