23115333043534 has 4 divisors (see below), whose sum is σ = 34672999565304. Its totient is φ = 11557666521766.

The previous prime is 23115333043531. The next prime is 23115333043553. The reversal of 23115333043534 is 43534033351132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115333043531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778833260882 + ... + 5778833260885.

It is an arithmetic number, because the mean of its divisors is an integer number (8668249891326).

Almost surely, 2^{23115333043534} is an apocalyptic number.

23115333043534 is a deficient number, since it is larger than the sum of its proper divisors (11557666521770).

23115333043534 is a wasteful number, since it uses less digits than its factorization.

23115333043534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11557666521769.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 23115333043534 its reverse (43534033351132), we get a palindrome (66649366394666).

The spelling of 23115333043534 in words is "twenty-three trillion, one hundred fifteen billion, three hundred thirty-three million, forty-three thousand, five hundred thirty-four".