20353331041051 has 16 divisors (see below), whose sum is σ = 22023934179840. Its totient is φ = 18750105944640.

The previous prime is 20353331041049. The next prime is 20353331041067. The reversal of 20353331041051 is 15014013335302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20353331041051 - 2¹ = 20353331041049 is a prime.

It is a super-2 number, since 2×20353331041051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20353331041451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103242055 + ... + 103439008.

It is an arithmetic number, because the mean of its divisors is an integer number (1376495886240).

Almost surely, 2^{20353331041051} is an apocalyptic number.

20353331041051 is a deficient number, since it is larger than the sum of its proper divisors (1670603138789).

20353331041051 is a wasteful number, since it uses less digits than its factorization.

20353331041051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206681226.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 20353331041051 its reverse (15014013335302), we get a palindrome (35367344376353).

The spelling of 20353331041051 in words is "twenty trillion, three hundred fifty-three billion, three hundred thirty-one million, forty-one thousand, fifty-one".