311130332123 has 8 divisors (see below), whose sum is σ = 338028599328. Its totient is φ = 284655659904.

The previous prime is 311130332111. The next prime is 311130332129. The reversal of 311130332123 is 321233031113.

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

It is a cyclic number.

It is not a de Polignac number, because 311130332123 - 2⁶ = 311130332059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311130332129) 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, 105897215 + ... + 105900152.

It is an arithmetic number, because the mean of its divisors is an integer number (42253574916).

Almost surely, 2^311130332123 is an apocalyptic number.

311130332123 is a deficient number, since it is larger than the sum of its proper divisors (26898267205).

311130332123 is a wasteful number, since it uses less digits than its factorization.

311130332123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211797493.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 311130332123 its reverse (321233031113), we get a palindrome (632363363236).

The spelling of 311130332123 in words is "three hundred eleven billion, one hundred thirty million, three hundred thirty-two thousand, one hundred twenty-three".