323515152234145 has 16 divisors (see below), whose sum is σ = 398711200758480. Its totient is φ = 251816798674944.

The previous prime is 323515152234137. The next prime is 323515152234161. The reversal of 323515152234145 is 541432251515323.

It can be written as a sum of positive squares in 8 ways, for example, as 69520776519744 + 253994375714401 = 8337912^2 + 15937201^2 .

It is a cyclic number.

It is not a de Polignac number, because 323515152234145 - 2³ = 323515152234137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323515152234095 and 323515152234104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176185089 + ... + 178011841.

It is an arithmetic number, because the mean of its divisors is an integer number (24919450047405).

Almost surely, 2^{323515152234145} is an apocalyptic number.

It is an amenable number.

323515152234145 is a deficient number, since it is larger than the sum of its proper divisors (75196048524335).

323515152234145 is a wasteful number, since it uses less digits than its factorization.

323515152234145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784084.

The product of its digits is 2160000, while the sum is 46.

The spelling of 323515152234145 in words is "three hundred twenty-three trillion, five hundred fifteen billion, one hundred fifty-two million, two hundred thirty-four thousand, one hundred forty-five".