23112356 has 12 divisors (see below), whose sum is σ = 41433420. Its totient is φ = 11274240.

The previous prime is 23112343. The next prime is 23112373. The reversal of 23112356 is 65321132.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 17977600 = 2266^2 + 4240^2 .

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, 70301 + ... + 70628.

It is an arithmetic number, because the mean of its divisors is an integer number (3452785).

Almost surely, 2^23112356 is an apocalyptic number.

It is an amenable number.

23112356 is a deficient number, since it is larger than the sum of its proper divisors (18321064).

23112356 is a wasteful number, since it uses less digits than its factorization.

23112356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140974 (or 140972 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 23112356 is about 4807.5311751459. The cubic root of 23112356 is about 284.8490264303.

Adding to 23112356 its reverse (65321132), we get a palindrome (88433488).

The spelling of 23112356 in words is "twenty-three million, one hundred twelve thousand, three hundred fifty-six".