31253235010316 has 48 divisors (see below), whose sum is σ = 61792976673792. Its totient is φ = 13707932582400.

The previous prime is 31253235010313. The next prime is 31253235010337. The reversal of 31253235010316 is 61301053235213.

It is a happy number.

It is a super-2 number, since 2×31253235010316² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31253235010313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106281221 + ... + 106574876.

It is an arithmetic number, because the mean of its divisors is an integer number (1287353680704).

Almost surely, 2^{31253235010316} is an apocalyptic number.

It is an amenable number.

31253235010316 is a deficient number, since it is larger than the sum of its proper divisors (30539741663476).

31253235010316 is a wasteful number, since it uses less digits than its factorization.

31253235010316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212856230 (or 212856228 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

Adding to 31253235010316 its reverse (61301053235213), we get a palindrome (92554288245529).

The spelling of 31253235010316 in words is "thirty-one trillion, two hundred fifty-three billion, two hundred thirty-five million, ten thousand, three hundred sixteen".