311233123311234 has 16 divisors (see below), whose sum is σ = 625184439841920. Its totient is φ = 103291342233840.

The previous prime is 311233123311233. The next prime is 311233123311293. The reversal of 311233123311234 is 432113321332113.

It is a junction number, because it is equal to n+sod(n) for n = 311233123311195 and 311233123311204.

It is not an unprimeable number, because it can be changed into a prime (311233123311233) 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, 113258049322 + ... + 113258052069.

It is an arithmetic number, because the mean of its divisors is an integer number (39074027490120).

Almost surely, 2^{311233123311234} is an apocalyptic number.

311233123311234 is an abundant number, since it is smaller than the sum of its proper divisors (313951316530686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311233123311234 is a wasteful number, since it uses less digits than its factorization.

311233123311234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226516101625.

The product of its digits is 23328, while the sum is 33.

Adding to 311233123311234 its reverse (432113321332113), we get a palindrome (743346444643347).

The spelling of 311233123311234 in words is "three hundred eleven trillion, two hundred thirty-three billion, one hundred twenty-three million, three hundred eleven thousand, two hundred thirty-four".