23140262 has 8 divisors (see below), whose sum is σ = 35449056. Its totient is φ = 11323912.

The previous prime is 23140241. The next prime is 23140279. The reversal of 23140262 is 26204132.

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, 122993 + ... + 123180.

It is an arithmetic number, because the mean of its divisors is an integer number (4431132).

Almost surely, 2^23140262 is an apocalyptic number.

23140262 is a deficient number, since it is larger than the sum of its proper divisors (12308794).

23140262 is a wasteful number, since it uses less digits than its factorization.

23140262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246222.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23140262 is about 4810.4326208773. The cubic root of 23140262 is about 284.9636231400.

Adding to 23140262 its reverse (26204132), we get a palindrome (49344394).

The spelling of 23140262 in words is "twenty-three million, one hundred forty thousand, two hundred sixty-two".