4311331433012 has 6 divisors (see below), whose sum is σ = 7544830007778. Its totient is φ = 2155665716504.

The previous prime is 4311331433009. The next prime is 4311331433023. The reversal of 4311331433012 is 2103341331134.

It can be written as a sum of positive squares in only one way, i.e., 4045030023076 + 266301409936 = 2011226^2 + 516044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538916429123 + ... + 538916429130.

It is an arithmetic number, because the mean of its divisors is an integer number (1257471667963).

Almost surely, 2^{4311331433012} is an apocalyptic number.

It is an amenable number.

4311331433012 is a deficient number, since it is larger than the sum of its proper divisors (3233498574766).

4311331433012 is a wasteful number, since it uses less digits than its factorization.

4311331433012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077832858257 (or 1077832858255 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 4311331433012 its reverse (2103341331134), we get a palindrome (6414672764146).

The spelling of 4311331433012 in words is "four trillion, three hundred eleven billion, three hundred thirty-one million, four hundred thirty-three thousand, twelve".