3130311321255 has 16 divisors (see below), whose sum is σ = 5010417876960. Its totient is φ = 1668859450368.

The previous prime is 3130311321217. The next prime is 3130311321307. The reversal of 3130311321255 is 5521231130313.

It is not a de Polignac number, because 3130311321255 - 2⁷ = 3130311321127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39954622 + ... + 40032891.

It is an arithmetic number, because the mean of its divisors is an integer number (313151117310).

Almost surely, 2^{3130311321255} is an apocalyptic number.

3130311321255 is a deficient number, since it is larger than the sum of its proper divisors (1880106555705).

3130311321255 is a wasteful number, since it uses less digits than its factorization.

3130311321255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79990130.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 3130311321255 its reverse (5521231130313), we get a palindrome (8651542451568).

The spelling of 3130311321255 in words is "three trillion, one hundred thirty billion, three hundred eleven million, three hundred twenty-one thousand, two hundred fifty-five".