331302120130223 has 12 divisors (see below), whose sum is σ = 365682204622560. Its totient is φ = 299923562510880.

The previous prime is 331302120130213. The next prime is 331302120130229. The reversal of 331302120130223 is 322031021203133.

It is a de Polignac number, because none of the positive numbers 2^k-331302120130223 is a prime.

It is a super-2 number, since 2×331302120130223² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331302120130192 and 331302120130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331302120130229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5728075790 + ... + 5728133627.

It is an arithmetic number, because the mean of its divisors is an integer number (30473517051880).

Almost surely, 2^{331302120130223} is an apocalyptic number.

331302120130223 is a deficient number, since it is larger than the sum of its proper divisors (34380084492337).

331302120130223 is a wasteful number, since it uses less digits than its factorization.

331302120130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456209678 (or 11456209667 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331302120130223 its reverse (322031021203133), we get a palindrome (653333141333356).

The spelling of 331302120130223 in words is "three hundred thirty-one trillion, three hundred two billion, one hundred twenty million, one hundred thirty thousand, two hundred twenty-three".