23401270 has 16 divisors (see below), whose sum is σ = 42276240. Its totient is φ = 9326304.

The previous prime is 23401267. The next prime is 23401271. The reversal of 23401270 is 7210432.

It is a super-2 number, since 2×23401270² = 1095238875225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23401271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 6964.

It is an arithmetic number, because the mean of its divisors is an integer number (2642265).

Almost surely, 2^23401270 is an apocalyptic number.

23401270 is a deficient number, since it is larger than the sum of its proper divisors (18874970).

23401270 is a wasteful number, since it uses less digits than its factorization.

23401270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8559.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 23401270 is about 4837.4859172922. The cubic root of 23401270 is about 286.0310250465.

The spelling of 23401270 in words is "twenty-three million, four hundred one thousand, two hundred seventy".