23121201133033 has 32 divisors (see below), whose sum is σ = 24384567398400. Its totient is φ = 21900583837440.

The previous prime is 23121201133031. The next prime is 23121201133123. The reversal of 23121201133033 is 33033110212132.

It is a cyclic number.

It is not a de Polignac number, because 23121201133033 - 2¹ = 23121201133031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23121201132989 and 23121201133007.

It is not an unprimeable number, because it can be changed into a prime (23121201133031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96805866 + ... + 97044412.

It is an arithmetic number, because the mean of its divisors is an integer number (762017731200).

Almost surely, 2^{23121201133033} is an apocalyptic number.

It is an amenable number.

23121201133033 is a deficient number, since it is larger than the sum of its proper divisors (1263366265367).

23121201133033 is a wasteful number, since it uses less digits than its factorization.

23121201133033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239077.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23121201133033 its reverse (33033110212132), we get a palindrome (56154311345165).

The spelling of 23121201133033 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred one million, one hundred thirty-three thousand, thirty-three".