20123313002133 has 16 divisors (see below), whose sum is σ = 29287938156096. Its totient is φ = 12188586983040.

The previous prime is 20123313002119. The next prime is 20123313002153. The reversal of 20123313002133 is 33120031332102.

It is not a de Polignac number, because 20123313002133 - 2¹⁴ = 20123312985749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20123313002153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183951766 + ... + 184061127.

It is an arithmetic number, because the mean of its divisors is an integer number (1830496134756).

Almost surely, 2^{20123313002133} is an apocalyptic number.

It is an amenable number.

20123313002133 is a deficient number, since it is larger than the sum of its proper divisors (9164625153963).

20123313002133 is a wasteful number, since it uses less digits than its factorization.

20123313002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368014564.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 20123313002133 its reverse (33120031332102), we get a palindrome (53243344334235).

The spelling of 20123313002133 in words is "twenty trillion, one hundred twenty-three billion, three hundred thirteen million, two thousand, one hundred thirty-three".