20133320232311 has 8 divisors (see below), whose sum is σ = 23653131461904. Its totient is φ = 16895093901120.

The previous prime is 20133320232251. The next prime is 20133320232343. The reversal of 20133320232311 is 11323202333102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20133320232311 - 2⁶ = 20133320232247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133320232811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70396224446 + ... + 70396224731.

It is an arithmetic number, because the mean of its divisors is an integer number (2956641432738).

Almost surely, 2^{20133320232311} is an apocalyptic number.

20133320232311 is a deficient number, since it is larger than the sum of its proper divisors (3519811229593).

20133320232311 is a wasteful number, since it uses less digits than its factorization.

20133320232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140792449201.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20133320232311 its reverse (11323202333102), we get a palindrome (31456522565413).

The spelling of 20133320232311 in words is "twenty trillion, one hundred thirty-three billion, three hundred twenty million, two hundred thirty-two thousand, three hundred eleven".