70238320317 has 40 divisors (see below), whose sum is σ = 121195559232. Its totient is φ = 40064630400.

The previous prime is 70238320291. The next prime is 70238320333. The reversal of 70238320317 is 71302383207.

70238320317 is a `hidden beast` number, since 70 + 2 + 383 + 203 + 1 + 7 = 666.

It is not a de Polignac number, because 70238320317 - 2³⁰ = 69164578493 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70238320337) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2303409 + ... + 2333702.

Almost surely, 2^70238320317 is an apocalyptic number.

It is an amenable number.

70238320317 is a deficient number, since it is larger than the sum of its proper divisors (50957238915).

70238320317 is a wasteful number, since it uses less digits than its factorization.

70238320317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4637151 (or 4637142 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 70238320317 in words is "seventy billion, two hundred thirty-eight million, three hundred twenty thousand, three hundred seventeen".