23070907 has 2 divisors, whose sum is σ = 23070908. Its totient is φ = 23070906.

The previous prime is 23070899. The next prime is 23070973. The reversal of 23070907 is 70907032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23070907 - 2³ = 23070899 is a prime.

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

It is equal to p_1452439 and since 23070907 and 1452439 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23070977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11535453 + 11535454.

It is an arithmetic number, because the mean of its divisors is an integer number (11535454).

Almost surely, 2^23070907 is an apocalyptic number.

23070907 is a deficient number, since it is larger than the sum of its proper divisors (1).

23070907 is an equidigital number, since it uses as much as digits as its factorization.

23070907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 23070907 is about 4803.2184001979. The cubic root of 23070907 is about 284.6786446618.

Adding to 23070907 its reverse (70907032), we get a palindrome (93977939).

The spelling of 23070907 in words is "twenty-three million, seventy thousand, nine hundred seven".