33113121023 has 2 divisors, whose sum is σ = 33113121024. Its totient is φ = 33113121022.

The previous prime is 33113120993. The next prime is 33113121071. The reversal of 33113121023 is 32012131133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33113121023 - 2¹⁶ = 33113055487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33113120986 and 33113121004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33113921023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16556560511 + 16556560512.

It is an arithmetic number, because the mean of its divisors is an integer number (16556560512).

Almost surely, 2^33113121023 is an apocalyptic number.

33113121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

33113121023 is an equidigital number, since it uses as much as digits as its factorization.

33113121023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 33113121023 its reverse (32012131133), we get a palindrome (65125252156).

The spelling of 33113121023 in words is "thirty-three billion, one hundred thirteen million, one hundred twenty-one thousand, twenty-three".