311123012212323 has 12 divisors (see below), whose sum is σ = 458961606668448. Its totient is φ = 203002249102800.

The previous prime is 311123012212291. The next prime is 311123012212393. The reversal of 311123012212323 is 323212210321113.

311123012212323 is a `hidden beast` number, since 3 + 1 + 1 + 1 + 2 + 301 + 22 + 12 + 323 = 666.

It is not a de Polignac number, because 311123012212323 - 2⁵ = 311123012212291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311123012212393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367757697228 + ... + 367757698073.

It is an arithmetic number, because the mean of its divisors is an integer number (38246800555704).

Almost surely, 2^{311123012212323} is an apocalyptic number.

311123012212323 is a deficient number, since it is larger than the sum of its proper divisors (147838594456125).

311123012212323 is a wasteful number, since it uses less digits than its factorization.

311123012212323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735515395354 (or 735515395351 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 311123012212323 its reverse (323212210321113), we get a palindrome (634335222533436).

The spelling of 311123012212323 in words is "three hundred eleven trillion, one hundred twenty-three billion, twelve million, two hundred twelve thousand, three hundred twenty-three".