23233949 has 2 divisors, whose sum is σ = 23233950. Its totient is φ = 23233948.

The previous prime is 23233943. The next prime is 23233957. The reversal of 23233949 is 94933232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23088025 + 145924 = 4805^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 23233949 - 2¹² = 23229853 is a prime.

It is a super-2 number, since 2×23233949² = 1079632772269202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23233943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11616974 + 11616975.

It is an arithmetic number, because the mean of its divisors is an integer number (11616975).

Almost surely, 2^23233949 is an apocalyptic number.

It is an amenable number.

23233949 is a deficient number, since it is larger than the sum of its proper divisors (1).

23233949 is an equidigital number, since it uses as much as digits as its factorization.

23233949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 23233949 is about 4820.1606819690. The cubic root of 23233949 is about 285.3476786916.

The spelling of 23233949 in words is "twenty-three million, two hundred thirty-three thousand, nine hundred forty-nine".