330320320121231 has 32 divisors (see below), whose sum is σ = 368926755563520. Its totient is φ = 293175432748800.

The previous prime is 330320320121203. The next prime is 330320320121257. The reversal of 330320320121231 is 132121023023033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330320320121231 is a prime.

It is a super-2 number, since 2×330320320121231² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330320320121231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330320320121431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790831715 + ... + 791249291.

It is an arithmetic number, because the mean of its divisors is an integer number (11528961111360).

Almost surely, 2^{330320320121231} is an apocalyptic number.

330320320121231 is a deficient number, since it is larger than the sum of its proper divisors (38606435442289).

330320320121231 is a wasteful number, since it uses less digits than its factorization.

330320320121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421415.

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

Adding to 330320320121231 its reverse (132121023023033), we get a palindrome (462441343144264).

The spelling of 330320320121231 in words is "three hundred thirty trillion, three hundred twenty billion, three hundred twenty million, one hundred twenty-one thousand, two hundred thirty-one".