4045315123323 has 16 divisors (see below), whose sum is σ = 5993094770560. Its totient is φ = 2696860851048.

The previous prime is 4045315123319. The next prime is 4045315123331. The reversal of 4045315123323 is 3233215135404.

4045315123323 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 315 + 1 + 2 + 332 + 3 = 666.

It is not a de Polignac number, because 4045315123323 - 2² = 4045315123319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045315123303) 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, 5856636 + ... + 6510822.

It is an arithmetic number, because the mean of its divisors is an integer number (374568423160).

Almost surely, 2^{4045315123323} is an apocalyptic number.

4045315123323 is a deficient number, since it is larger than the sum of its proper divisors (1947779647237).

4045315123323 is a wasteful number, since it uses less digits than its factorization.

4045315123323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883223 (or 883217 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 4045315123323 in words is "four trillion, forty-five billion, three hundred fifteen million, one hundred twenty-three thousand, three hundred twenty-three".