31341054321 has 12 divisors (see below), whose sum is σ = 46233612672. Its totient is φ = 20449481976.

The previous prime is 31341054263. The next prime is 31341054359. The reversal of 31341054321 is 12345014313.

It is a happy number.

It is not a de Polignac number, because 31341054321 - 2¹⁰ = 31341053297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31341053321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37045741 + ... + 37046586.

It is an arithmetic number, because the mean of its divisors is an integer number (3852801056).

Almost surely, 2^31341054321 is an apocalyptic number.

It is an amenable number.

31341054321 is a deficient number, since it is larger than the sum of its proper divisors (14892558351).

31341054321 is a wasteful number, since it uses less digits than its factorization.

31341054321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74092380 (or 74092377 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 31341054321 its reverse (12345014313), we get a palindrome (43686068634).

The spelling of 31341054321 in words is "thirty-one billion, three hundred forty-one million, fifty-four thousand, three hundred twenty-one".