70215613113 has 4 divisors (see below), whose sum is σ = 93620817488. Its totient is φ = 46810408740.

The previous prime is 70215613099. The next prime is 70215613141. The reversal of 70215613113 is 31131651207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70215613113 - 2¹² = 70215609017 is a prime.

It is a super-3 number, since 3×70215613113³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70215613163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702602183 + ... + 11702602188.

It is an arithmetic number, because the mean of its divisors is an integer number (23405204372).

Almost surely, 2^70215613113 is an apocalyptic number.

It is an amenable number.

70215613113 is a deficient number, since it is larger than the sum of its proper divisors (23405204375).

70215613113 is a wasteful number, since it uses less digits than its factorization.

70215613113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23405204374.

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 70215613113 in words is "seventy billion, two hundred fifteen million, six hundred thirteen thousand, one hundred thirteen".