23242443031 has 2 divisors, whose sum is σ = 23242443032. Its totient is φ = 23242443030.

The previous prime is 23242443013. The next prime is 23242443083. The reversal of 23242443031 is 13034424232.

Together with previous prime (23242443013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23242443031 - 2⁹ = 23242442519 is a prime.

It is a super-2 number, since 2×23242443031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23242449031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11621221515 + 11621221516.

It is an arithmetic number, because the mean of its divisors is an integer number (11621221516).

Almost surely, 2^23242443031 is an apocalyptic number.

23242443031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242443031 is an equidigital number, since it uses as much as digits as its factorization.

23242443031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23242443031 its reverse (13034424232), we get a palindrome (36276867263).

The spelling of 23242443031 in words is "twenty-three billion, two hundred forty-two million, four hundred forty-three thousand, thirty-one".