20133120351 has 8 divisors (see below), whose sum is σ = 26847910960. Its totient is φ = 13420204992.

The previous prime is 20133120331. The next prime is 20133120367. The reversal of 20133120351 is 15302133102.

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

It is not a de Polignac number, because 20133120351 - 2⁷ = 20133120223 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 (20133120331) 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, 443566 + ... + 486843.

It is an arithmetic number, because the mean of its divisors is an integer number (3355988870).

Almost surely, 2^20133120351 is an apocalyptic number.

20133120351 is a deficient number, since it is larger than the sum of its proper divisors (6714790609).

20133120351 is an equidigital number, since it uses as much as digits as its factorization.

20133120351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937625.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 20133120351 its reverse (15302133102), we get a palindrome (35435253453).

The spelling of 20133120351 in words is "twenty billion, one hundred thirty-three million, one hundred twenty thousand, three hundred fifty-one".