331323313233133 has 8 divisors (see below), whose sum is σ = 356817415607576. Its totient is φ = 305830309953600.

The previous prime is 331323313233131. The next prime is 331323313233139. The reversal of 331323313233133 is 331332313323133.

It can be written as a sum of positive squares in 4 ways, for example, as 93219063620004 + 238104249613129 = 9655002^2 + 15430627^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 331323313233133 - 2¹ = 331323313233131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331323313233092 and 331323313233101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331323313233131) 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, 274147578 + ... + 275353483.

It is an arithmetic number, because the mean of its divisors is an integer number (44602176950947).

Almost surely, 2^{331323313233133} is an apocalyptic number.

It is an amenable number.

331323313233133 is a deficient number, since it is larger than the sum of its proper divisors (25494102374443).

331323313233133 is a wasteful number, since it uses less digits than its factorization.

331323313233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549547455.

The product of its digits is 236196, while the sum is 37.

Adding to 331323313233133 its reverse (331332313323133), we get a palindrome (662655626556266).

The spelling of 331323313233133 in words is "three hundred thirty-one trillion, three hundred twenty-three billion, three hundred thirteen million, two hundred thirty-three thousand, one hundred thirty-three".