331011342030436 has 12 divisors (see below), whose sum is σ = 593398381445100. Its totient is φ = 161468947331840.

The previous prime is 331011342030389. The next prime is 331011342030437. The reversal of 331011342030436 is 634030243110133.

It can be written as a sum of positive squares in 2 ways, for example, as 199104968527936 + 131906373502500 = 14110456^2 + 11485050^2 .

It is a super-2 number, since 2×331011342030436² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331011342030437) 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, 1009180920661 + ... + 1009180920988.

It is an arithmetic number, because the mean of its divisors is an integer number (49449865120425).

Almost surely, 2^{331011342030436} is an apocalyptic number.

It is an amenable number.

331011342030436 is a deficient number, since it is larger than the sum of its proper divisors (262387039414664).

331011342030436 is a wasteful number, since it uses less digits than its factorization.

331011342030436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018361841694 (or 2018361841692 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 34.

Adding to 331011342030436 its reverse (634030243110133), we get a palindrome (965041585140569).

The spelling of 331011342030436 in words is "three hundred thirty-one trillion, eleven billion, three hundred forty-two million, thirty thousand, four hundred thirty-six".