331203121132213 has 16 divisors (see below), whose sum is σ = 387954427962240. Its totient is φ = 279391048921600.

The previous prime is 331203121132193. The next prime is 331203121132217. The reversal of 331203121132213 is 312231121302133.

It is a de Polignac number, because none of the positive numbers 2^k-331203121132213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331203121132217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12472801408 + ... + 12472827961.

It is an arithmetic number, because the mean of its divisors is an integer number (24247151747640).

Almost surely, 2^{331203121132213} is an apocalyptic number.

It is an amenable number.

331203121132213 is a deficient number, since it is larger than the sum of its proper divisors (56751306830027).

331203121132213 is a wasteful number, since it uses less digits than its factorization.

331203121132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24945629468.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 331203121132213 its reverse (312231121302133), we get a palindrome (643434242434346).

The spelling of 331203121132213 in words is "three hundred thirty-one trillion, two hundred three billion, one hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".