23031342445 has 32 divisors (see below), whose sum is σ = 29601183744. Its totient is φ = 17160897600.

The previous prime is 23031342427. The next prime is 23031342449. The reversal of 23031342445 is 54424313032.

It is a happy number.

It is not a de Polignac number, because 23031342445 - 2⁵ = 23031342413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031342449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1629760 + ... + 1643830.

It is an arithmetic number, because the mean of its divisors is an integer number (925036992).

Almost surely, 2^23031342445 is an apocalyptic number.

It is an amenable number.

23031342445 is a deficient number, since it is larger than the sum of its proper divisors (6569841299).

23031342445 is a wasteful number, since it uses less digits than its factorization.

23031342445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 23031342445 its reverse (54424313032), we get a palindrome (77455655477).

The spelling of 23031342445 in words is "twenty-three billion, thirty-one million, three hundred forty-two thousand, four hundred forty-five".