311130030120133 has 8 divisors (see below), whose sum is σ = 356345162547968. Its totient is φ = 266106894009264.

The previous prime is 311130030120109. The next prime is 311130030120181. The reversal of 311130030120133 is 331021030031113.

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

It is not a de Polignac number, because 311130030120133 - 2¹⁷ = 311130029989061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311130030120103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47999075766 + ... + 47999082247.

It is an arithmetic number, because the mean of its divisors is an integer number (44543145318496).

Almost surely, 2^{311130030120133} is an apocalyptic number.

It is an amenable number.

311130030120133 is a deficient number, since it is larger than the sum of its proper divisors (45215132427835).

311130030120133 is an equidigital number, since it uses as much as digits as its factorization.

311130030120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95998158483.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 311130030120133 its reverse (331021030031113), we get a palindrome (642151060151246).

The spelling of 311130030120133 in words is "three hundred eleven trillion, one hundred thirty billion, thirty million, one hundred twenty thousand, one hundred thirty-three".