31004422010 has 32 divisors (see below), whose sum is σ = 60464999232. Its totient is φ = 11400802560.

The previous prime is 31004421937. The next prime is 31004422019. The reversal of 31004422010 is 1022440013.

It is a super-2 number, since 2×31004422010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 31004422010.

It is not an unprimeable number, because it can be changed into a prime (31004422019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2113376 + ... + 2127995.

It is an arithmetic number, because the mean of its divisors is an integer number (1889531226).

Almost surely, 2^31004422010 is an apocalyptic number.

31004422010 is a deficient number, since it is larger than the sum of its proper divisors (29460577222).

31004422010 is a wasteful number, since it uses less digits than its factorization.

31004422010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241438.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 31004422010 its reverse (1022440013), we get a palindrome (32026862023).

The spelling of 31004422010 in words is "thirty-one billion, four million, four hundred twenty-two thousand, ten".