70215472231 has 8 divisors (see below), whose sum is σ = 70576880000. Its totient is φ = 69854150520.

The previous prime is 70215472219. The next prime is 70215472253. The reversal of 70215472231 is 13227451207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70215472231 - 2¹¹ = 70215470183 is a prime.

It is a super-2 number, since 2×70215472231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70215472331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199220 + ... + 2230918.

It is an arithmetic number, because the mean of its divisors is an integer number (8822110000).

Almost surely, 2^70215472231 is an apocalyptic number.

70215472231 is a deficient number, since it is larger than the sum of its proper divisors (361407769).

70215472231 is a wasteful number, since it uses less digits than its factorization.

70215472231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43029.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 70215472231 in words is "seventy billion, two hundred fifteen million, four hundred seventy-two thousand, two hundred thirty-one".