23130120033 has 12 divisors (see below), whose sum is σ = 33411950208. Its totient is φ = 15419259960.

The previous prime is 23130119939. The next prime is 23130120037. The reversal of 23130120033 is 33002103132.

It is not a de Polignac number, because 23130120033 - 2¹³ = 23130111841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23130119988 and 23130120015.

It is not an unprimeable number, because it can be changed into a prime (23130120037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145516 + ... + 259682.

It is an arithmetic number, because the mean of its divisors is an integer number (2784329184).

Almost surely, 2^23130120033 is an apocalyptic number.

It is an amenable number.

23130120033 is a deficient number, since it is larger than the sum of its proper divisors (10281830175).

23130120033 is a wasteful number, since it uses less digits than its factorization.

23130120033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136684 (or 136681 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 23130120033 its reverse (33002103132), we get a palindrome (56132223165).

The spelling of 23130120033 in words is "twenty-three billion, one hundred thirty million, one hundred twenty thousand, thirty-three".