31122334424 has 32 divisors (see below), whose sum is σ = 58533030000. Its totient is φ = 15513587712.

The previous prime is 31122334423. The next prime is 31122334429. The reversal of 31122334424 is 42443322113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31122334423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467772 + ... + 5473460.

Almost surely, 2^31122334424 is an apocalyptic number.

It is an amenable number.

31122334424 is a deficient number, since it is larger than the sum of its proper divisors (27410695576).

31122334424 is a wasteful number, since it uses less digits than its factorization.

31122334424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667 (or 7663 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 31122334424 its reverse (42443322113), we get a palindrome (73565656537).

The spelling of 31122334424 in words is "thirty-one billion, one hundred twenty-two million, three hundred thirty-four thousand, four hundred twenty-four".