23012132333 has 4 divisors (see below), whose sum is σ = 23029041948. Its totient is φ = 22995222720.

The previous prime is 23012132329. The next prime is 23012132371. The reversal of 23012132333 is 33323121032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15197218729 + 7814913604 = 123277^2 + 88402^2 .

It is a cyclic number.

It is not a de Polignac number, because 23012132333 - 2² = 23012132329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012132299 and 23012132308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012132833) 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 3 ways as a sum of consecutive naturals, for example, 8452766 + ... + 8455487.

It is an arithmetic number, because the mean of its divisors is an integer number (5757260487).

Almost surely, 2^23012132333 is an apocalyptic number.

It is an amenable number.

23012132333 is a deficient number, since it is larger than the sum of its proper divisors (16909615).

23012132333 is a wasteful number, since it uses less digits than its factorization.

23012132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16909614.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 23012132333 its reverse (33323121032), we get a palindrome (56335253365).

The spelling of 23012132333 in words is "twenty-three billion, twelve million, one hundred thirty-two thousand, three hundred thirty-three".