31004140020010 has 8 divisors (see below), whose sum is σ = 55807452036036. Its totient is φ = 12401656008000.

The previous prime is 31004140019971. The next prime is 31004140020011. The reversal of 31004140020010 is 1002004140013.

It can be written as a sum of positive squares in 2 ways, for example, as 27913649855569 + 3090490164441 = 5283337^2 + 1757979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31004140020010² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31004140020011) 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 3 ways as a sum of consecutive naturals, for example, 1550207000991 + ... + 1550207001010.

Almost surely, 2^{31004140020010} is an apocalyptic number.

31004140020010 is a deficient number, since it is larger than the sum of its proper divisors (24803312016026).

31004140020010 is a wasteful number, since it uses less digits than its factorization.

31004140020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100414002008.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 31004140020010 its reverse (1002004140013), we get a palindrome (32006144160023).

The spelling of 31004140020010 in words is "thirty-one trillion, four billion, one hundred forty million, twenty thousand, ten".