331121330223113 has 8 divisors (see below), whose sum is σ = 332071773957000. Its totient is φ = 330170896044288.

The previous prime is 331121330223053. The next prime is 331121330223161. The reversal of 331121330223113 is 311322033121133.

It can be written as a sum of positive squares in 4 ways, for example, as 152365152202384 + 178756178020729 = 12343628^2 + 13369973^2 .

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 331121330223113 - 2¹⁴ = 331121330206729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331121330223193) 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, 70177745 + ... + 74747297.

It is an arithmetic number, because the mean of its divisors is an integer number (41508971744625).

Almost surely, 2^{331121330223113} is an apocalyptic number.

It is an amenable number.

331121330223113 is a deficient number, since it is larger than the sum of its proper divisors (950443733887).

331121330223113 is a wasteful number, since it uses less digits than its factorization.

331121330223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777531.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 331121330223113 its reverse (311322033121133), we get a palindrome (642443363344246).

The spelling of 331121330223113 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred thirty million, two hundred twenty-three thousand, one hundred thirteen".