23223877 has 2 divisors, whose sum is σ = 23223878. Its totient is φ = 23223876.

The previous prime is 23223857. The next prime is 23223899. The reversal of 23223877 is 77832232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21288996 + 1934881 = 4614^2 + 1391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23223877 is a prime.

It is a super-2 number, since 2×23223877² = 1078696925822258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23223817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11611938 + 11611939.

It is an arithmetic number, because the mean of its divisors is an integer number (11611939).

Almost surely, 2^23223877 is an apocalyptic number.

It is an amenable number.

23223877 is a deficient number, since it is larger than the sum of its proper divisors (1).

23223877 is an equidigital number, since it uses as much as digits as its factorization.

23223877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 34.

The square root of 23223877 is about 4819.1157902669. The cubic root of 23223877 is about 285.3064396521.

The spelling of 23223877 in words is "twenty-three million, two hundred twenty-three thousand, eight hundred seventy-seven".