70312421307 has 16 divisors (see below), whose sum is σ = 101351240960. Its totient is φ = 43207631712.

The previous prime is 70312421281. The next prime is 70312421329.

70312421307 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 70312421307 - 2¹² = 70312417211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70312421407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16667503 + ... + 16671720.

It is an arithmetic number, because the mean of its divisors is an integer number (6334452560).

Almost surely, 2^70312421307 is an apocalyptic number.

70312421307 is a deficient number, since it is larger than the sum of its proper divisors (31038819653).

70312421307 is a wasteful number, since it uses less digits than its factorization.

70312421307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33339282.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 70312421307 in words is "seventy billion, three hundred twelve million, four hundred twenty-one thousand, three hundred seven".