20233078881213 has 16 divisors (see below), whose sum is σ = 29802463718400. Its totient is φ = 12107250882480.

The previous prime is 20233078881209. The next prime is 20233078881277. The reversal of 20233078881213 is 31218887033202.

It is not a de Polignac number, because 20233078881213 - 2² = 20233078881209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233078881313) 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, 3880526523 + ... + 3880531736.

It is an arithmetic number, because the mean of its divisors is an integer number (1862653982400).

Almost surely, 2^{20233078881213} is an apocalyptic number.

It is an amenable number.

20233078881213 is a deficient number, since it is larger than the sum of its proper divisors (9569384837187).

20233078881213 is a wasteful number, since it uses less digits than its factorization.

20233078881213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761058352.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 20233078881213 in words is "twenty trillion, two hundred thirty-three billion, seventy-eight million, eight hundred eighty-one thousand, two hundred thirteen".