330243131045 has 16 divisors (see below), whose sum is σ = 405588902400. Its totient is φ = 257998864704.

The previous prime is 330243131041. The next prime is 330243131051. The reversal of 330243131045 is 540131342033.

It is a cyclic number.

It is not a de Polignac number, because 330243131045 - 2² = 330243131041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330243130999 and 330243131017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330243131041) 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, 942731 + ... + 1244679.

It is an arithmetic number, because the mean of its divisors is an integer number (25349306400).

Almost surely, 2^330243131045 is an apocalyptic number.

It is an amenable number.

330243131045 is a deficient number, since it is larger than the sum of its proper divisors (75345771355).

330243131045 is a wasteful number, since it uses less digits than its factorization.

330243131045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307084.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 330243131045 its reverse (540131342033), we get a palindrome (870374473078).

The spelling of 330243131045 in words is "three hundred thirty billion, two hundred forty-three million, one hundred thirty-one thousand, forty-five".