311310130220230 has 32 divisors (see below), whose sum is σ = 596598497258400. Its totient is φ = 116551598952960.

The previous prime is 311310130220209. The next prime is 311310130220279. The reversal of 311310130220230 is 32022031013113.

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, 5058632380 + ... + 5058693919.

It is an arithmetic number, because the mean of its divisors is an integer number (18643703039325).

Almost surely, 2^{311310130220230} is an apocalyptic number.

311310130220230 is a deficient number, since it is larger than the sum of its proper divisors (285288367038170).

311310130220230 is a wasteful number, since it uses less digits than its factorization.

311310130220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10117326504.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 311310130220230 its reverse (32022031013113), we get a palindrome (343332161233343).

The spelling of 311310130220230 in words is "three hundred eleven trillion, three hundred ten billion, one hundred thirty million, two hundred twenty thousand, two hundred thirty".