70323112553 has 4 divisors (see below), whose sum is σ = 70547787348. Its totient is φ = 70098437760.

The previous prime is 70323112523. The next prime is 70323112583. The reversal of 70323112553 is 35521132307.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35521132307 = 17 ⋅2089478371.

It is an interprime number because it is at equal distance from previous prime (70323112523) and next prime (70323112583).

It can be written as a sum of positive squares in 2 ways, for example, as 3382934569 + 66940177984 = 58163^2 + 258728^2 .

It is a cyclic number.

It is not a de Polignac number, because 70323112553 - 2¹⁴ = 70323096169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70323112523) 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, 112336928 + ... + 112337553.

It is an arithmetic number, because the mean of its divisors is an integer number (17636946837).

Almost surely, 2^70323112553 is an apocalyptic number.

It is an amenable number.

70323112553 is a deficient number, since it is larger than the sum of its proper divisors (224674795).

70323112553 is a wasteful number, since it uses less digits than its factorization.

70323112553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224674794.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 70323112553 in words is "seventy billion, three hundred twenty-three million, one hundred twelve thousand, five hundred fifty-three".