311433121121241 has 64 divisors (see below), whose sum is σ = 514493138423808. Its totient is φ = 163533419900928.

The previous prime is 311433121121191. The next prime is 311433121121249. The reversal of 311433121121241 is 142121121334113.

It is not a de Polignac number, because 311433121121241 - 2¹⁵ = 311433121088473 is a prime.

It is a super-2 number, since 2×311433121121241² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311433121121199 and 311433121121208.

It is not an unprimeable number, because it can be changed into a prime (311433121121249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54909205 + ... + 60314898.

It is an arithmetic number, because the mean of its divisors is an integer number (8038955287872).

Almost surely, 2^{311433121121241} is an apocalyptic number.

It is an amenable number.

311433121121241 is a deficient number, since it is larger than the sum of its proper divisors (203060017302567).

311433121121241 is a wasteful number, since it uses less digits than its factorization.

311433121121241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115224310.

The product of its digits is 3456, while the sum is 30.

Adding to 311433121121241 its reverse (142121121334113), we get a palindrome (453554242455354).

The spelling of 311433121121241 in words is "three hundred eleven trillion, four hundred thirty-three billion, one hundred twenty-one million, one hundred twenty-one thousand, two hundred forty-one".