311450012234 has 8 divisors (see below), whose sum is σ = 467382566208. Its totient is φ = 155655823500.

The previous prime is 311450012231. The next prime is 311450012243. The reversal of 311450012234 is 432210054113.

It is a happy number.

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

It is a super-2 number, since 2×311450012234² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311450012231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34585682 + ... + 34594685.

It is an arithmetic number, because the mean of its divisors is an integer number (58422820776).

Almost surely, 2^311450012234 is an apocalyptic number.

311450012234 is a deficient number, since it is larger than the sum of its proper divisors (155932553974).

311450012234 is a wasteful number, since it uses less digits than its factorization.

311450012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69182620.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 311450012234 its reverse (432210054113), we get a palindrome (743660066347).

The spelling of 311450012234 in words is "three hundred eleven billion, four hundred fifty million, twelve thousand, two hundred thirty-four".