23070308 has 6 divisors (see below), whose sum is σ = 40373046. Its totient is φ = 11535152.

The previous prime is 23070301. The next prime is 23070323. The reversal of 23070308 is 80307032.

It can be written as a sum of positive squares in only one way, i.e., 21921124 + 1149184 = 4682^2 + 1072^2 .

It is a super-2 number, since 2×23070308² = 1064478222429728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23070301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2883785 + ... + 2883792.

It is an arithmetic number, because the mean of its divisors is an integer number (6728841).

Almost surely, 2^23070308 is an apocalyptic number.

It is an amenable number.

23070308 is a deficient number, since it is larger than the sum of its proper divisors (17302738).

23070308 is a wasteful number, since it uses less digits than its factorization.

23070308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767581 (or 5767579 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 23070308 is about 4803.1560457682. The cubic root of 23070308 is about 284.6761808953.

The spelling of 23070308 in words is "twenty-three million, seventy thousand, three hundred eight".