245170323 has 12 divisors (see below), whose sum is σ = 354789448. Its totient is φ = 163144800.

The previous prime is 245170307. The next prime is 245170333. The reversal of 245170323 is 323071542.

It is not a de Polignac number, because 245170323 - 2⁴ = 245170307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245170333) 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, 19978 + ... + 29823.

Almost surely, 2^245170323 is an apocalyptic number.

245170323 is a deficient number, since it is larger than the sum of its proper divisors (109619125).

245170323 is a wasteful number, since it uses less digits than its factorization.

245170323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354 (or 50351 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 245170323 is about 15657.9156658861. The cubic root of 245170323 is about 625.8774431997.

The spelling of 245170323 in words is "two hundred forty-five million, one hundred seventy thousand, three hundred twenty-three".