23135390 has 8 divisors (see below), whose sum is σ = 41643720. Its totient is φ = 9254152.

The previous prime is 23135389. The next prime is 23135443. The reversal of 23135390 is 9353132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156760 + ... + 1156779.

It is an arithmetic number, because the mean of its divisors is an integer number (5205465).

Almost surely, 2^23135390 is an apocalyptic number.

23135390 is a deficient number, since it is larger than the sum of its proper divisors (18508330).

23135390 is a wasteful number, since it uses less digits than its factorization.

23135390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313546.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 23135390 is about 4809.9261948600. The cubic root of 23135390 is about 284.9436227871.

The spelling of 23135390 in words is "twenty-three million, one hundred thirty-five thousand, three hundred ninety".