23070707 has 6 divisors (see below), whose sum is σ = 25358844. Its totient is φ = 20973260.

The previous prime is 23070703. The next prime is 23070709. The reversal of 23070707 is 70707032.

It is not a de Polignac number, because 23070707 - 2² = 23070703 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23070703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95213 + ... + 95454.

It is an arithmetic number, because the mean of its divisors is an integer number (4226474).

Almost surely, 2^23070707 is an apocalyptic number.

23070707 is a deficient number, since it is larger than the sum of its proper divisors (2288137).

23070707 is a wasteful number, since it uses less digits than its factorization.

23070707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190689 (or 190678 counting only the distinct ones).

The product of its (nonzero) digits is 2058, while the sum is 26.

The square root of 23070707 is about 4803.1975807789. The cubic root of 23070707 is about 284.6778220400.

Adding to 23070707 its reverse (70707032), we get a palindrome (93777739).

The spelling of 23070707 in words is "twenty-three million, seventy thousand, seven hundred seven".