23381070 has 32 divisors (see below), whose sum is σ = 57486240. Its totient is φ = 6082560.

The previous prime is 23381063. The next prime is 23381119. The reversal of 23381070 is 7018332.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23381070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8275 + ... + 10734.

It is an arithmetic number, because the mean of its divisors is an integer number (1796445).

Almost surely, 2^23381070 is an apocalyptic number.

23381070 is an abundant number, since it is smaller than the sum of its proper divisors (34105170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23381070 is a wasteful number, since it uses less digits than its factorization.

23381070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19060.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 23381070 is about 4835.3976051613. The cubic root of 23381070 is about 285.9487005974.

The spelling of 23381070 in words is "twenty-three million, three hundred eighty-one thousand, seventy".