23253031 has 8 divisors (see below), whose sum is σ = 23640624. Its totient is φ = 22868160.

The previous prime is 23253029. The next prime is 23253037. The reversal of 23253031 is 13035232.

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

It is not a de Polignac number, because 23253031 - 2¹ = 23253029 is a prime.

It is a super-2 number, since 2×23253031² = 1081406901373922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22825 + ... + 23821.

It is an arithmetic number, because the mean of its divisors is an integer number (2955078).

Almost surely, 2^23253031 is an apocalyptic number.

23253031 is a deficient number, since it is larger than the sum of its proper divisors (387593).

23253031 is an equidigital number, since it uses as much as digits as its factorization.

23253031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23253031 is about 4822.1396703123. The cubic root of 23253031 is about 285.4257758247.

Adding to 23253031 its reverse (13035232), we get a palindrome (36288263).

It can be divided in two parts, 2325 and 3031, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 23253031 in words is "twenty-three million, two hundred fifty-three thousand, thirty-one".