23234340031 has 16 divisors (see below), whose sum is σ = 28663488000. Its totient is φ = 18392397408.

The previous prime is 23234340013. The next prime is 23234340037. The reversal of 23234340031 is 13004343232.

It is not a de Polignac number, because 23234340031 - 2⁹ = 23234339519 is a prime.

It is a super-2 number, since 2×23234340031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23234339978 and 23234340005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234340037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2483481 + ... + 2492818.

It is an arithmetic number, because the mean of its divisors is an integer number (1791468000).

Almost surely, 2^23234340031 is an apocalyptic number.

23234340031 is a deficient number, since it is larger than the sum of its proper divisors (5429147969).

23234340031 is a wasteful number, since it uses less digits than its factorization.

23234340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976358.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23234340031 its reverse (13004343232), we get a palindrome (36238683263).

The spelling of 23234340031 in words is "twenty-three billion, two hundred thirty-four million, three hundred forty thousand, thirty-one".